(???) __                      
 (???)  _    |_ _ _ |_  _ _ _  
 (???) __)|_||_(-| )|_)(-| (_) 
 (???)                     _/  
 (???)  Library
 (???) _____________________________ 
 (???) ategory: Engineering & Technology 
 (???) _____________________________ 
 (DIR) "Puffing Billy" and the Prize "Rocket" or, the story of the Stephens
       By Knight, Helen C. (Helen Cross), 1814-1906
 (DIR) 'Return Loads' to Increase Transport Resources by Avoiding Waste of E
       By United States. Council of National Defense. Highways Transport Committee
 (DIR) 40 years / 40 años / 40 ans
       By Lebert, Marie
 (DIR) A Catechism of the Steam Engine
       By Bourne, John, C. E.
 (DIR) A Complete List of the Books Included in the S. & C. Series of Elemen
       By E. & F. N. Spon
 (DIR) A Course In Wood Turning
       By Milton, Archie Seldon, 1887-; Wohlers, Otto K., 1896?-
 (DIR) A Description of a New-Invented Stove-Grate Shewing Its Uses and Adv
       By Durno, J.
 (DIR) A Dictionary of Arts, Manufactures and Mines containing a clear expos
       By Ure, Andrew, 1778-1857
 (DIR) A General Plan for a Mail Communication by Steam, Between Great Brita
       By MacQueen, James, 1778-1870
 (DIR) A Historical Account of Useful Inventions and Scientific Discoveries 
       By Grant, George
 (DIR) A History of Aeronautics
       By Vivian, Evelyn Charles, 1882-1947; Marsh, W. Lockwood (William Lockwood), 1886-1963
 (DIR) A History of Aeronautics
       By Vivian, Evelyn Charles, 1882-1947; Marsh, W. Lockwood (William Lockwood), 1886-1963
 (DIR) A History of Inventions, Discoveries, and Origins, Volume 2 (of 2)
       By Beckmann, Johann, 1739-1811; Francis, William, 1817-1904 [Editor]; Griffith, J. W. (John William) [Editor]; Johnston, William [Translator]
 (DIR) A History of the Growth of the Steam-Engine
       By Thurston, Robert Henry, 1839-1903
 (DIR) A Letter to the Kensington Canal Company on the Substitution of the P
       By Vallance, John
 (DIR) A Lost Chapter in the History of the Steamboat
       By Latrobe, John H. B. (John Hazlehurst Boneval), 1803-1891
 (DIR) A Manual of Shoemaking and Leather and Rubber Products
       By Dooley, William H. (William Henry), 1880-1944
 (DIR) A Manual of the Hand Lathe Comprising Concise Directions for Working
       By Watson, Egbert P. (Egbert Pomeroy)
 (DIR) A Method of Tanning without Bark
       By Maple, William
 (DIR) A New Century of Inventions Being Designs & Descriptions of One Hund
       By White, James (Civil engineer)
 (DIR) A Newly Discovered System of Electrical Medication
       By Clark, Daniel
 (DIR) A Pioneer Railway of the West
       By Lafferty, Maude Ward, 1869-1962
 (DIR) A Practical Manual of the Collodion Process, Giving in Detail a Metho
       By Humphrey, S. D. (Samuel Dwight), 1823-1883
 (DIR) A Practical Treatise on Gas-light Exhibiting a Summary Description o
       By Accum, Friedrich Christian, 1769-1838
 (DIR) A Project for Flying: In Earnest at Last!
       By Hardley, Robert
 (DIR) A Select Collection of Valuable and Curious Arts and Interesting Expe
       By Unknown
 (DIR) A Story of the Telegraph
       By Murray, John, 1843-1935
 (DIR) A Succinct View of the Importance and Practicability of Forming a Shi
       By Hill, H. R.
 (DIR) A Text-book of Paper-making
       By Cross, C. F. (Charles Frederick), 1855-1935; Bevan, E. J. (Edward John), 1856-1921
 (DIR) A Treatise on Hat-Making and Felting Including a Full Exposition of 
       By Thomson, John, hatter
 (DIR) A Treatise on Staff Making and Pivoting Containing Complete Directio
       By Hall, Eugene Edward
 (DIR) A boy's text book on gas engines
       By Faurote, Fay Leone, -1938
 (DIR) A brief sketch of the work of Matthew Fontaine Maury during the war, 
       By Maury, Richard L. (Richard Lancelot), 1840-1907
 (DIR) A few secrets of the metallurgist simply told
       By Hinkley, Gerald Watson, 1889-1919
 (DIR) A handbook of laboratory glass-blowing
       By Bolas, Bernard D. (Bernard Dell), 1893-; Bolas, Naomi [Illustrator]
 (DIR) A manual of face brick construction
       By American Face Brick Association
 (DIR) A manual of pyrotechny
       By Mortimer, G. W.
 (DIR) A new discovery for finding the longitude
       By Hobbs, William, 1658-
 (DIR) A practical treatise on coach-building historical and descriptive
       By Burgess, James W.
 (DIR) A short history of the printing press and of the improvements in prin
       By Hoe, Robert, 1839-1909
 (DIR) A system of pyrotechny
       By Cutbush, James, 1788-1823
 (DIR) A treatise on the origin, progress, prevention, and cure of dry rot i
       By Britton, Thomas Allen
 (DIR) A-B-C of Electricity
       By Meadowcroft, Wm. H. (William Henry), 1853-
 (DIR) ABC of the steel square and its uses
       By Hodgson, Fred T. (Frederick Thomas), 1832-1919
 (DIR) ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico 
       By Conway, G. R. G. (George Robert Graham), 1873-1951
 (DIR) Account of the Skerryvore lighthouse
       By Stevenson, Alan, 1807-1865
 (DIR) Acetylene, the Principles of Its Generation and Use A Practical Hand
       By Leeds, F. H. (Frank Henley); Butterfield, W. J. Atkinson (William John Atkinson)
 (DIR) Acoustics of auditoriums
       By Watson, Floyd Rowe, 1872-1974
 (DIR) Aeolus; or, the future of the flying machine
       By Stewart, Oliver, Major, 1895-1976
 (DIR) Aeroplane Construction and Operation
       By Rathbun, John B.
 (DIR) Aeroplane construction
       By Camm, Sydney, 1893-1966
 (DIR) Aeroplanes
       By Zerbe, James Slough, 1849-1921
 (DIR) Agricultural Implements and Machines in the Collection of the Nationa
       By Schlebecker, John T.
 (DIR) Aircraft
       By David, Evan John, 1877-1961
 (DIR) Aircraft and Submarines The Story of the Invention, Development, and
       By Abbot, Willis J. (Willis John), 1863-1934
 (DIR) Aircraft in war
       By Bruce, Eric Stuart, 1855-1935
 (DIR) Airplane Photography
       By Ives, Herbert Eugene, 1882-1953
 (DIR) American Hand Book of the Daguerreotype
       By Humphrey, S. D. (Samuel Dwight), 1823-1883
 (DIR) American Horological Journal, Vol. I, No. 1, July 1869: Devoted to Pr
       By Miller, George B. [Editor]
 (DIR) American Inventions and Inventors
       By Mowry, William A. (William Augustus), 1829-1917; Mowry, Arthur May, 1862-1900
 (DIR) American Rural Highways
       By Agg, T. R. (Thomas Radford), 1878-1947
 (DIR) An Account of the Bell Rock Light-House Including the Details of the 
       By Stevenson, Robert, 1772-1850
 (DIR) An Analysis of the Lever Escapement
       By Playtner, H. R.
 (DIR) An Attempt to Analyse the Automaton Chess Player of Mr. De Kempelen 
       By Willis, Robert, 1800-1875
 (DIR) An Illustrated Directory of the Specifications of All Domestic and Fo
       By Motor, the automotive business magazine
 (DIR) An Introduction to Machine Drawing and Design
       By Low, David Allan, 1857-1937
 (DIR) An Unsinkable Titanic: Every Ship its own Lifeboat
       By Walker, John Bernard, 1858-
 (DIR) An account of a useful discovery to distill double the usual quantity
       By Hales, Stephen, 1677-1761
 (DIR) An ice cream laboratory guide
       By Fisk, W. W. (Walter Warner), 1888-1979; Ellenberger, H. B. (Howard Bowman), 1882-1970
 (DIR) Ancient Egyptian and Greek Looms
       By Roth, H. Ling (Henry Ling), 1855-1925
 (DIR) Ancient and modern engineering and the Isthmian canal
       By Burr, William H. (William Hubert), 1851-1934
 (DIR) Animal Proteins
       By Bennett, Hugh Garner
 (DIR) Apontamentos sobre a via de communicação do rio Madeira
       By Rebouças, Antonio Pereira, 1798-1880
 (DIR) Appletons' Popular Science Monthly, January 1900 Vol. 56, November, 1
       By Various; Youmans, William Jay, 1838-1901 [Editor]
 (DIR) Army Pulse Radiation Facility
       By U.S. Army Ballistic Research Laboratory
 (DIR) Artificial Light: Its Influence upon Civilization
       By Luckiesh, Matthew, 1883-1967
 (DIR) Artificial Limbs
       By Broca, Auguste, 1859-1924; Ducroquet, Charles, 1872-1929; Elmslie, Reginald Cheyne, 1878-1940 [Translator]
 (DIR) Artificial and Natural Flight
       By Maxim, Hiram S. (Hiram Stevens), 1840-1916
 (DIR) Artificial fire-works
       By Jones, Robert
 (DIR) Asbestos, Its production and use With some account of the asbestos m
       By Jones, Robert H.
 (DIR) Astronomical Instruments and Accessories
       By William Gaertner and Company
 (DIR) Atoms at the Science Fair: Exhibiting Nuclear Projects
       By LeCompte, Robert G.; Wood, Burrell L.
 (DIR) Attack of Fortified Places. Including Siege-works, Mining, and Demoli
       By Mercur, James, 1842-1896
 (DIR) Autobiography of Sir John Rennie, F.R.S., Past President of the Insti
       By Rennie, John, Sir, 1794-1874
 (DIR) Automata Old and New
       By Cooke, Conrad William, 1843-1926
 (DIR) Automobile Biographies An Account of the Lives and the Work of Those 
       By Weeks, Lyman Horace
 (DIR) Automobiles
       By Zerbe, James Slough, 1849-1921
 (DIR) Aviation Book
       By Davis, Haywood Leslie, 1900-
 (DIR) Aviation Engines: Design—Construction—Operation and Repair
       By Pagé, Victor Wilfred, 1885-1947
 (DIR) Aviation in Peace and War
       By Sykes, Frederick Hugh, Sir, 1877-1954
 (DIR) Aërial Navigation A Popular Treatise on the Growth of Air Craft and 
       By Zahm, Albert Francis, 1862-1954
 (DIR) Bad Drains; and How to Test Them With notes on the ventilation of se
       By Reeves, R. Harris
 (DIR) Bailey's Dam
       By Smith, Steven D., 1951-; Castille, George J., 1950-
 (DIR) Balloons, Airships, and Flying Machines
       By Bacon, Gertrude, 1874-1949
 (DIR) Bamboo, Considered as a Paper-making Material With remarks upon its 
       By Routledge, Thomas, 1819-1887
 (DIR) Bangerter's Inventions; His Marvelous Time Clock
       By King, Everett Lincoln, 1863- [Editor]
 (DIR) Books Relating to Applied Science, Published by E & F. N. Spon, 1887.
       By E. & F. N. Spon
 (DIR) Books Relating to Applied Science, Published by E. & F. N. Spon, 1890
       By E. & F. N. Spon
 (DIR) Bowling Catalog E
       By Narragansett Machine Company
 (DIR) Boynton bicycle railway system
       By Boynton Bicycle Railway Company
 (DIR) Boys' second book of inventions
       By Baker, Ray Stannard, 1870-1946
 (DIR) Bridge Disasters in America: The Cause and the Remedy
       By Vose, George L. (George Leonard), 1831-1910
 (DIR) British Airships, Past, Present, and Future
       By Whale, George
 (DIR) British Canals: Is their resuscitation practicable?
       By Pratt, Edwin A., 1854-1922
 (DIR) British Manufacturing Industries: Pottery, Glass and Silicates, Furni
       By Bevan, G. Phillips, 1829?-1889 [Editor]; Arnoux, Léon, 1816-1902; Barff, Frederick Settle, 1823-1886; Pollen, John Hungerford, 1820-1902
 (DIR) Building and Flying an Aeroplane A practical handbook covering the d
       By Hayward, Charles B. (Charles Brian), 1876-
 (DIR) Building with Logs
       By Fickes, Clyde P., 1884-; Groben, W. Ellis (William Ellis), 1883-
 (DIR) C.A. Coey's School of Motoring, 1424-26 Michigan Ave. Chicago
       By Coey, Charles Andrew, 1870-1952
 (DIR) Careers in Atomic Energy
       By McIlhenny, Loyce J.
 (DIR) Carpentry
       By Griffith, Ira Samuel, 1874-1924
 (DIR) Carpets
       By Brinton, R. S. (Reginald Seymour), 1870?-1942
 (DIR) Carriages & Coaches: Their History & Their Evolution
       By Straus, Ralph, 1882-1950
 (DIR) Catechism of the locomotive
       By Forney, Matthias N. (Matthias Nace), 1835-1908; Kosak, Georg
 (DIR) Cedar chests, how to make them
       By Windoes, Ralph Flagg, 1891-1967
 (DIR) Central-Station Electric Lighting With Notes on the Methods Used for 
       By Hedges, Killingworth
 (DIR) Chambers's Edinburgh Journal, No. 451 Volume 18, New Series, August 2
       By Various; Chambers, Robert, 1802-1871 [Editor]; Chambers, William, 1800-1883 [Editor]
 (DIR) Chambers's Edinburgh Journal, No. 455 Volume 18, New Series, Septembe
       By Various; Chambers, Robert, 1802-1871 [Editor]; Chambers, William, 1800-1883 [Editor]
 (DIR) Chambers's Journal of Popular Literature, Science, and Art, Fifth Ser
       By Various
 (DIR) Chats on Old Clocks
       By Hayden, Arthur, 1868-1946
 (DIR) Chimneys & Fireplaces They Contribute to the Health Comfort and Happ
       By Daniels, Ara Marcus, 1884-1965
 (DIR) Coal, and What We Get from It
       By Meldola, Raphael, 1849-1915
 (DIR) Collotype and Photo-lithography
       By Schnauss, Julius, 1827-1895; Middleton, Edwin C. [Translator]
 (DIR) Color Images from Mars Rovers Spirit and Opportunity
       By Webster, Bob
 (DIR) Comparison of Methods of Sewage Purification
       By Phillips, Theodore Clifford; Schneider, Edward John
 (DIR) Comparison of Woods for Butter Boxes
       By Turnbow, Grover Dean, 1892-1971
 (DIR) Computers on the Farm Farm Uses for Computers, How to Select Softwar
       By Smith, Deborah Takiff
 (DIR) Computers—the machines we think with
       By Halacy, D. S. (Daniel Stephen), 1919-2002
 (DIR) Concrete Construction for the Home and the Farm
       By Atlas Portland Cement Company
 (DIR) Concrete Construction: Methods and Costs
       By Gillette, Halbert Powers, 1869-; Hill, Charles Shattuck, 1868-
 (DIR) Conservation Through Engineering Extract from the Annual Report of th
       By Lane, Franklin K., 1864-1921
 (DIR) Cork: Being the story of the origin of cork, the processes employed i
       By Armstrong Cork Company
 (DIR) Cork: Its Origin and Industrial Uses
       By Stecher, Gilbert Erwin, 1883-
 (DIR) Cottage Building in Cob, Pisé, Chalk and Clay: A Renaissance (2nd edi
       By Williams-Ellis, Clough, 1883-1978; Strachey, John St. Loe, 1860-1927 [Commentator]
 (DIR) Cotton Manufacturing
       By Brooks, Christopher Parkinson, 1866-1909
 (DIR) Cotton Weaving and Designing 6th Edition
       By Taylor, John T.; Nisbet, Harry [Editor]; Wilkinson, Frederick [Editor]
 (DIR) Cotton, Its Progress from the Field to the Needle Being a brief sket
       By Anonymous
 (DIR) Cycling art, energy, and locomotion
       By Scott, Robert P. (Robert Pittis), 1852-1918
 (DIR) Cyclopedia of Telephony and Telegraphy, Vol. 1 A General Reference W
       By American School of Correspondence
 (DIR) Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Wo
       By American School of Correspondence
 (DIR) D.C. Powered Timing Light Model 161.2158 for 12 Volt Ignition Systems
       By Sears, Roebuck and Company
 (DIR) Darstellende Geometrie des Geländes und verwandte Anwendungen der Met
       By Rothe, Rudolf, 1873-1942
 (DIR) Das lebende Lichtbild: Entwicklung, Wesen und Bedeutung des Kinematog
       By Liesegang, Franz Paul, 1873-1949
 (DIR) De Re Metallica, Translated from the First Latin Edition of 1556
       By Agricola, Georg, 1494-1555; Hoover, Herbert, 1874-1964 [Translator]; Hoover, Lou Henry, 1874-1944 [Translator]
 (DIR) De aardbeving van San Francisco De Aarde en haar Volken, 1907
       By Vries, Hugo de, 1848-1935
 (DIR) De afsluiting en droogmaking der Zuiderzee. Weerlegging van bezwaren.
       By Beekman, A. A. (Anton Albert), 1854-1947
 (DIR) De drooglegging der Zuiderzee. Het plan J. Ulehake contra het plan C.
       By Ulehake, J.
 (DIR) De l'imprimé à Internet
       By Lebert, Marie
 (DIR) Debian GNU/Linux : Guide to Installation and Usage
       By Goerzen, John; Othman, Ossama
 (DIR) Deeds Barn and the Self Starter
       By Anonymous
 (DIR) Del libro impreso al libro digital
       By Lebert, Marie
 (DIR) Delco Radio Owner's Manual Model 633; Delcotron Generator Installatio
       By Delco-Remy Corporation
 (DIR) Der Schiffbau seit seiner Entstehung, Band 1
       By Konijnenburg, E. van (Emile), 1869-1956; Müller, Hugo [Translator]
 (DIR) Der Vogelflug als Grundlage der Fliegekunst Ein Beitrag zur Systemat
       By Lilienthal, Otto, 1848-1896
 (DIR) Der Weltverkehr Telegraphie und Post, Eisenbahnen und Schiffahrt, in
       By Geistbeck, Michael, 1846-1918
 (DIR) Description of the Process of Manufacturing Coal Gas, for the Lightin
       By Accum, Friedrich Christian, 1769-1838
 (DIR) Descriptive Pamphlet of the Richmond Mill Furnishing Works All sizes
       By Richmond Mill Furnishing Works
 (DIR) Design of a Steel Railroad Warehouse
       By Tallyn, Louis Liston
 (DIR) Development of Gravity Pendulums in the 19th Century Contributions fr
       By Lenzen, Victor F. (Victor Fritz), 1890-1975; Multhauf, Robert P., 1919-2004
 (DIR) Development of the Phonograph at Alexander Graham Bell's Volta Labora
       By Newville, Leslie J.
 (DIR) Die Akkumulatoren: ihre Theorie, Herstellung, Behandlung und Verwendu
       By Bermbach, Willibald, 1860-
 (DIR) Die Anfänge der Naturbeherrschung. 1. Frühformen der Mechanik
       By Weule, Karl, 1864-1926; Wilhelm, Max [Illustrator]
 (DIR) Die Brüder Wright Eine Studie ueber die Entwicklung der Flugmaschine
       By Hildebrandt, A. (Alfred), 1870-1949
 (DIR) Die Casting: Dies—Machines—Methods
       By Lucas, Chester L.
 (DIR) Die Festungen gegenüber den gezogenen Geschützen
       By Prittwitz, M. von (Moritz), 1795-1885
 (DIR) Die Geschichte der Dampfmaschine bis James Watt
       By Geitel, Max, 1853-1926
 (DIR) Die Luftschiffahrt der Gegenwart
       By Hoernes, Hermann, 1858-1948
 (DIR) Die Säge: Ein Rückblick auf vier Jahrtausende
       By Feldhaus, Franz M. (Franz Maria), 1874-1959?
 (DIR) Die Technik der Lastenförderung einst und jetzt Eine Studie über die
       By Kammerer, Otto, 1865-1951
 (DIR) Die Welt auf Schienen Eine Darstellung der Einrichtungen und des Bet
       By Fürst, Artur, 1880-1926
 (DIR) Digital PDP15 Price List, April, 1970
       By Digital Equipment Corporation
 (DIR) Direct Conversion of Energy
       By Corliss, William R., 1926-2011
 (DIR) Dirigible Balloons
       By Hayward, Charles B. (Charles Brian), 1876-
 (DIR) Discoveries and Inventions of the Nineteenth Century
       By Routledge, Robert
 (DIR) Down Town Brooklyn A Report to the Comptroller of the City of New Yo
       By Brooklyn (New York, N.Y.). Committee of Ten
 (DIR) Early American Scientific Instruments and Their Makers
       By Bedini, Silvio A., 1917-2007
 (DIR) Earth dams, a study
       By Bassell, Burr, 1858-1905
 (DIR) Earthwork Slips and Subsidences upon Public Works Their Causes, Preve
       By Newman, John
 (DIR) Economy of the Round Dairy Barn
       By Fraser, Wilber J. (Wilber John), 1869-1949
 (DIR) Edison: His Life and Inventions
       By Dyer, Frank Lewis, 1870-1941; Martin, Thomas Commerford, 1856-1924
 (DIR) El Proyecto Gutenberg (1971-2009)
       By Lebert, Marie
 (DIR) El ebook tiene 40 años (1971-2011)
       By Lebert, Marie
 (DIR) Elastic and non-elastic narrow fabrics
       By Brown, Samuel; Davis, William, M.A. [Contributor]
 (DIR) Electric Bells and All About Them: A Practical Book for Practical Men
       By Bottone, Selimo Romeo, 1841?-1909
 (DIR) Electric Gas Lighting: How to Install Electric Gas Ignition Apparatus
       By Norrie, H. S.
 (DIR) Electric Transmission of Water Power
       By Adams, Alton D. (Alton Dermont), 1864-1943
 (DIR) Electric railways
       By American School of Correspondence; Cravath, James Raley, 1872-1962; Trow, Harris C., 1876-1938 [Contributor]
 (DIR) Electricity for Boys
       By Zerbe, James Slough, 1849-1921
 (DIR) Electricity for the farm Light, heat and power by inexpensive method
       By Anderson, Frederick Irving, 1877-1947
 (DIR) Electricity in Locomotion An Account of Its Mechanism, Its Achieveme
       By Whyte, Adam Gowens, 1875-1950
 (DIR) Elektrotechnisches Experimentierbuch: Eine Anleitung zur Ausführung e
       By Schnetzler, Eberhard
 (DIR) Elementary Course in Woodwork Designed for use in high and technical 
       By Ross, George Alexander
 (DIR) Elementary lathe practice
       By Palmateer, T. J. (Theron Josiaha), 1875-1955
 (DIR) Elements of Plumbing
       By Dibble, Samuel Edward, 1882-1970
 (DIR) Elevator Systems of the Eiffel Tower, 1889
       By Vogel, Robert M.
 (DIR) Emil Rathenau und das elektrische Zeitalter
       By Pinner, Felix, 1880-1942; Ostwald, Wilhelm, 1853-1932 [Editor]
 (DIR) Encyclopaedia Britannica, 11th Edition, "Armour Plates" to "Arundel, 
       By Various
 (DIR) Encyclopaedia Britannica, 11th Edition, "Destructors" to "Diameter" 
       By Various
 (DIR) Encyclopaedia Britannica, 11th Edition, "Hydromechanics" to "Ichnogra
       By Various
 (DIR) Encyclopaedia Britannica, 11th Edition, "Joints" to "Justinian I." V
       By Various
 (DIR) Engineer Port Repair Ship
       By United States. War Department
 (DIR) Engineering Bulletin No 1: Boiler and Furnace Testing
       By Strohm, Rufus T. (Rufus Tracy), 1877-
 (DIR) Engineering reminiscences contributed to "Power" and "American machin
       By Porter, Charles T. (Charles Talbot), 1826-1910
 (DIR) Engineers and their triumphs the story of the locomotive, the steams
       By Holmes, F. M. (Frederic Morell), 1851-
 (DIR) English and American tool builders
       By Roe, Joseph Wickham, 1871-1960
 (DIR) Essays on the Microscope Containing a Practical Description of the M
       By Adams, George, 1750-1795; Kanmacher, Frederick [Editor]
 (DIR) Essex Terraplane Six 1933 Owner's Manual of Information
       By Hudson Motor Car Company
 (DIR) Every-day Science: Volume 6. The Conquest of Nature
       By Williams, Henry Smith, 1863-1943; Williams, Edward Huntington, 1868-1944
 (DIR) Every-day Science: Volume 7. The Conquest of Time and Space
       By Williams, Henry Smith, 1863-1943; Williams, Edward Huntington, 1868-1944
 (DIR) Experimental Mechanics A Course of Lectures Delivered at the Royal C
       By Ball, Robert S. (Robert Stawell), 1840-1913
 (DIR) Experiments with Alternate Currents of High Potential and High Freque
       By Tesla, Nikola, 1856-1943
 (DIR) Facts and Figures Concerning the Hoosac Tunnel
       By Piper, John J., -1869
 (DIR) Famous Days in the Century of Invention
       By Stone, Gertrude L. (Gertrude Lincoln); Fickett, M. Grace (Mary Grace)
 (DIR) Farm Engines and How to Run Them: The Young Engineer's Guide
       By Stephenson, James H.
 (DIR) Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm.
       By Shearer, Herbert A.
 (DIR) Farming with Dynamite: A Few Hints to Farmers
       By E.I. du Pont de Nemours & Company
 (DIR) Fences, Gates and Bridges: A Practical Manual
       By Martin, George A., -1904 [Editor]
 (DIR) Field artillery materiel
       By Kelly, James P. (James Patrick) [Compiler]
 (DIR) Fire prevention and fire extinction
       By Braidwood, James, 1800-1861
 (DIR) Flat Machine Knitting and Fabrics
       By Buck, H. D. (Horace Davis)
 (DIR) Flying Machines Today
       By Ennis, William D. (William Duane), 1877-1947
 (DIR) Flying Machines: Construction and Operation A Practical Book Which S
       By Jackman, William J. (William James), 1850-; Chanute, Octave, 1832-1910; Russell, Thomas Herbert, 1862-1947
 (DIR) Ford Manual for Owners and Operators of Ford Cars and Trucks (1919)
       By Ford Motor Company
 (DIR) Forge work
       By Ilgen, William L. (William Lewis), 1862-1942; Moore, Charles Frederick, 1875-1938 [Editor]
 (DIR) Free as in Freedom: Richard Stallman's Crusade for Free Software
       By Williams, Sam, 1969-
 (DIR) Friction, Lubrication and the Lubricants in Horology
       By Lewis, W. T. (William T.)
 (DIR) From Paper-mill to Pressroom
       By Wheelwright, William Bond, 1879-
 (DIR) From Xylographs to Lead Molds; A.D. 1440-A.D. 1921
       By Forster, H. C.
 (DIR) From trail to railway through the Appalachians
       By Brigham, Albert Perry, 1855-1932
 (DIR) Fulton's "Steam Battery": Blockship and Catamaran
       By Chapelle, Howard Irving, 1901-1975
 (DIR) Fête aérostatique, qui sera célébrée aujourd'hui au champ de Mars; Ar
       By Anonymous
 (DIR) Garden Cities of To-Morrow Being the Second Edition of "To-Morrow: a 
       By Howard, Ebenezer, Sir, 1850-1928
 (DIR) Gas Burners Old and New A historical and descriptive treatise on the
       By Merriman, Owen
 (DIR) Gas and Oil Engines, Simply Explained An Elementary Instruction Book 
       By Runciman, Walter C.
 (DIR) Gas and Petroleum Engines
       By Graffigny, H. de (Henry), 1863-1934; Elliott, Athol Garnet [Translator]
 (DIR) Gas-Engines and Producer-Gas Plants A Practice Treatise Setting Fort
       By Mathot, Rodolphe Edgard, 1866-; Clerk, Dugald, Sir, 1854-1932 [Author of introduction, etc.]; Kaempffert, Waldemar, 1877-1956 [Translator]
 (DIR) Gasoline and Oil Stoves, "New Process" and "Standard." 1901
       By Standard Lighting Company
 (DIR) Geld und Erfahrung
       By Eyth, Max, 1836-1906; Müller-Rastatt, Karl, 1861-1931 [Annotator]; Herrmann, Theodor, 1881-1926 [Illustrator]
 (DIR) Genius rewarded
       By Scott, John
 (DIR) German Science Reader An Introduction to Scientific German, for Stud
       By Kroeh, Charles Frederick, 1846-1928
 (DIR) Getting Gold: A Practical Treatise for Prospectors, Miners and Studen
       By Johnson, J. C. F. (Joseph Colin Francis), 1848-1904
 (DIR) Giant brains; or, Machines that think
       By Berkeley, Edmund Callis, 1909-1988
 (DIR) Glass Manufacture
       By Rosenhain, Walter, 1875-1934
 (DIR) Glass and Glass Manufacture
       By Marson, Percival
 (DIR) Glen Canyon Dam
       By United States. Bureau of Reclamation
 (DIR) Glue, gelatine, animal charcoal, phosphorous, cements, pastes and muc
       By Dawidowsky, F. (Ferdinand); Brannt, William T. (William Theodore), 1844-1917 [Editor]
 (DIR) Great Facts A Popular History and Description of the Most Remarkable
       By Bakewell, Frederick C. (Frederick Collier), 1800-1869
 (DIR) Great Inventions and Discoveries
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       By Raymond, Eric S., 1957- [Editor]; Steele, Guy L., 1954- [Editor]
 (DIR) The Journal of Electricity, Power and Gas, Volume XX, No. 18, May 2, 
       By Various; Halloran, A. H. [Editor]
 (DIR) The Lathe & Its Uses Or, Instruction in the Art of Turning Wood and 
       By Lukin, James, 1828-1917
 (DIR) The Library of Work and Play: Working in Metals
       By Sleffel, Charles Conrad
 (DIR) The Life of George Stephenson and of his Son Robert Stephenson Compr
       By Smiles, Samuel, 1812-1904
 (DIR) The Life of Thomas Telford, Civil Engineer With an Introductory Hist
       By Smiles, Samuel, 1812-1904
 (DIR) The Life, Times, and Scientific Labours of the Second Marquis of Worc
       By Dircks, Henry, 1806-1873
 (DIR) The Making of a Man: Being a Description of Artificial Limbs and How 
       By George R. Fuller Co. (Rochester, N.Y.)
 (DIR) The Manufacture of Chocolate and other Cacao Preparations
       By Zipperer, Paul, -1903; Schaeffer, Herm. (Hermann) [Editor]
 (DIR) The Manufacture of Paper With Illustrations, and a Bibliography of W
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       By Hier, W. G. (Wayland Gladstone), 1889-
 (DIR) The Mechanical Properties of Wood Including a Discussion of the Fact
       By Record, Samuel J. (Samuel James), 1881-1945
 (DIR) The Memoirs of Charles H. Cramp
       By Buell, Augustus C., 1847-1904
 (DIR) The Mentor: Great American Inventors, Vol. 1, Num. 29, Serial No. 29
       By Bruce, H. Addington (Henry Addington), 1874-1959
 (DIR) The Mentor: Reclaiming the Desert, Vol. 6, Num. 17, Serial No. 165, O
       By Blanchard, C. J. (Clarence John), 1863-1945
 (DIR) The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Fla
       By Shenstone, W. A. (William Ashwell), 1850-1908
 (DIR) The Microscope
       By Ross, Andrew
 (DIR) The Microscope. Its History, Construction, and Application 15th ed. 
       By Hogg, Jabez, 1817-1899
 (DIR) The Miner's Friend; Or, An Engine to Raise Water by Fire
       By Savery, Thomas, 1650?-1715
 (DIR) The Modern Bicycle and Its Accessories
       By Schwalbach, Alex; Wilcox, Julius
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       By Goodrich, Ward L.
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 (DIR) The Municipal and Sanitary Engineer's Handbook
       By Boulnois, H. Percy (Henry Percy), 1846-1927
 (DIR) The Mysteryes of Nature and Art Conteined in foure severall Tretises
       By Bate, John
 (DIR) The New Wonder of the World: Buffalo, the Electric City
       By Richmond, A. E.
 (DIR) The New York Subway, Its Construction and Equipment
       By Interborough Rapid Transit Company
 (DIR) The Notebooks of Leonardo Da Vinci — Complete
       By Leonardo, da Vinci, 1452-1519; Richter, Jean Paul, 1847-1937 [Translator]
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 (DIR) The Panama Canal
       By Haskin, Frederic J. (Frederic Jennings), 1872-1944
 (DIR) The Panama Canal
       By McKinlay, Duncan E., 1862-
 (DIR) The Panama Canal
       By Boardman, Harry Clow, 1887-1956
 (DIR) The Panama Canal and Its Makers
       By Cornish, Vaughan, 1862-1948
 (DIR) The Panama Canal: A history and description of the enterprise
       By Mills, J. Saxon (John Saxon), -1929
 (DIR) The Passaic Flood of 1903
       By Leighton, Marshall Ora, 1874-1958
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 (DIR) The Pioneer Steamship Savannah: A Study for a Scale Model United Stat
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       By Batcheller, Birney C. (Birney Clark), 1865-1950
 (DIR) The Popular Science Monthly, October, 1900 Vol. 57, May, 1900 to Octo
       By Various; Cattell, James McKeen, 1860-1944 [Editor]
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 (DIR) The Practical Values of Space Exploration Report of the Committee on 
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 (DIR) The Preservation of the Exterior of Wooden Buildings
       By Cushman, Allerton S. (Allerton Seward), 1867-1930; Gardner, Henry A. (Henry Alfred), 1882-1973
 (DIR) The Principles of Leather Manufacture
       By Procter, H. R. (Henry Richardson), 1848-1927
 (DIR) The Problem of Manflight
       By Means, James, 1853-1920
 (DIR) The Progress of Invention in the Nineteenth Century.
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 (DIR) The Project Gutenberg RST Manual
       By Perathoner, Marcello
 (DIR) The Puering, Bating & Drenching of Skins
       By Wood, Joseph Turney, 1865-1924
 (DIR) The Radio Amateur's Hand Book A Complete, Authentic and Informative 
       By Collins, A. Frederick (Archie Frederick), 1869-1952
 (DIR) The Radio Amateur's Hand Book A Complete, Authentic and Informative 
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 (DIR) The Railway Conquest of the World
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 (DIR) The Railway Library, 1909 A Collection of Noteworthy Chapters, Addre
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 (DIR) The Rare Earths: Their Occurrence, Chemistry, and Technology
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 (DIR) The Rocket: The Story of the Stephensons, Father and Son
       By Knight, Helen C. (Helen Cross), 1814-1906
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 (DIR) The Silversmith's Handbook Containing full instructions for the alloy
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 (DIR) The Steam Fire Engine and the Old-time Fire Bell
       By Anonymous
 (DIR) The Stoker's Catechism
       By Connor, W. J.
 (DIR) The Story of American Aviation
       By Ray, Jim, 1893-1955
 (DIR) The Story of Electricity
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 (DIR) The Story of the Atlantic Telegraph
       By Field, Henry M. (Henry Martyn), 1822-1907
 (DIR) The Story of the Pullman Car
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       By Herkimer County Historical Society
 (DIR) The Submarine in War and Peace: Its Development and its Possibilities
       By Lake, Simon, 1866-1945
 (DIR) The Tank Corps
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 (DIR) The Telephone An Account of the Phenomena of Electricity, Magnetism,
       By Dolbear, A. E. (Amos Emerson), 1837-1910
 (DIR) The Telephone in America: Bell Telephone System
       By Anonymous
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       By Johnson, V. E. (Valentine Edward)
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       By Cory, H. T. (Harry Thomas), 1870-1955
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 (DIR) The Way of the Air: A Description of Modern Aviation
       By Middleton, Edgar Charles, 1894-1939
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       By Yates, L. K.
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       By Barber Asphalt Paving Co.
 (DIR) The Working of Steel Annealing, Heat Treating and Hardening of Carbon
       By Colvin, Fred H. (Fred Herbert), 1867-1965; Juthe, K. A. (Kristian A.)
 (DIR) The Wright Brothers
       By Anonymous
 (DIR) The Wright Brothers
       By Kelly, Fred C. (Fred Charters), 1882-1959
 (DIR) The Wright Brothers' Engines and Their Design
       By Hobbs, Leonard S., 1896-1977
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       By Danger, T.-P.
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       By Scholl, Frank B.
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       By Anonymous
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       By Ross, Victor, 1878-1934; Manning, Van. H. (Vannoy Hartrog), 1861-1932 [Author of introduction, etc.]
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       By Nokes, George Augustus, 1867-1948
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       By Kennedy, John
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       By Woodhouse, Thomas, 1862-1933; Kilgour, Peter
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       By Brewster, David, 1781-1868
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       By Brunel, Isambard, 1837-1902
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       By Hepworth, Thomas Cradock, -1905
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       By Wilder, F. W. (Fred William), 1853-1906; Davis, David I. (David Isaac), 1869-1940 [Editor]
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       By MacBeth, R. G. (Roderick George), 1858-1934
 (DIR) The slide rule
       By Pickworth, Charles N. (Charles Newton), 1861-1955
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       By Anonymous
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       By Butler, Frank Osgood, 1861-1955
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       By Plymouth Cordage Company
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       By Bore, Henry
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       By Du Moncel, Th., comte, 1821-1884; Bonnafoux, B. [Illustrator]
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       By Pepper, John Henry, 1821-1900
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 (DIR) Theory and Practice of Piano Construction With a Detailed, Practical 
       By White, William Braid, 1878-1959
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       By International Acceptance Bank; Strong, Benjamin, 1872-1928 [Contributor]; Warburg, James P. (James Paul), 1896-1969 [Contributor]
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       By Brearley, Harry Chase, 1870-1940
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       By Whitman, Roger B. (Roger Bradbury), 1875-1942
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       By Temple, E. B.
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       By Raymond, Charles W.
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       By Cresson, Benjamin Franklin, 1873-1923
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       By Clarke, George C.
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       By Jacobs, Charles M. (Charles Mattathias), 1850-1919
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       By Brace, James H.; Mason, Francis; Woodard, S. H.
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       By Lavis, F.
 (DIR) Transactions of the American Society of Civil Engineers, vol. LXVIII,
       By Various
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       By Gregory, W. B. (William Benjamin), 1871-1945
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       By Klapp, Eugene
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       By Mowbray, George M.
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       By Beavan, Arthur H. (Arthur Henry), 1844-1907; Preece, Llewellyn [Author of introduction, etc.]
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       By Vogel, Robert M.
 (DIR) Tunneling: A Practical Treatise.
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 (DIR) Type: A Primer of Information About the Mechanical Features of Printi
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       By Cooley, M. S. (Maxwell Stephens), 1874-1949
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 (DIR) Villkor och möjligheter för kemisk storindustri i Sverige
       By Larsson, Ernst
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       By Jenkins, C. Francis (Charles Francis), 1867-1934
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       By Cooper, David R.
 (DIR) Water Supply: the Present Practice of Sinking and Boring Wells With G
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       By Fürst, Artur, 1880-1926
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       By Shelton, F. H.
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       By Low, A. M. (Archibald Montgomery), 1888-1956
 (DIR) Wireless Telegraph Construction For Amateurs
       By Morgan, Alfred Powell, 1889-1972
 (DIR) Wireless Telegraphy and Telephony Simply Explained A Practical Treat
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       By Anonymous
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