- Aberdeen, application for professorship
- at, pp. 247, 250.
- Maxwell’s appointment as professor,
- 256.
- commencement of work, 257.
- prepares inaugural lecture, 263.
- work ends by amalgamation of the
- colleges, 278.
- Adams, discovery of Neptune, 85; prize
- (see Saturn’s rings).
- W. G., successor to Maxwell at
- King’s College, 344.
- letter to, 384.
- Ampère’s formula, 330, 331.
- electrical investigations, 523, 525.
- Analogies, the subject of an essay at
- Cambridge, 235.
- Andrews, conversion of energy in
- chemistry, 335.
- Apioid, delineation of, 87, 88, 98-104.
- Arago, 525.
- Archery in the Happy Valley, a subject
- of youthful verse, 64.
- Arthur’s Seat, glacier markings on rocks
- of, a novel subject of interest (in
- 1846), 73.
- employed by Professor Forbes to
- show his class mode of barometric
- observation, 116, 130.
- Artisan students, class at Aberdeen,
- 283, 291, 292.
- Atoms, article on, by Maxwell, for
- Encyclopœdia Britannica, 390, 561.
- Autobiography, the subject of an essay
- at Cambridge, 244.
- Bakerian Lecture (1866) on viscosity of
- gases, 325.
- Basket-making, an amusement in
- childhood--sketch by J. W., 31.
- Beauty, subject of essay at Cambridge,
- 231.
- Bell, Professor Graham (telephone), 361,
- 363.
- Benson’s Manual of Colour, 346, 379.
- Berkeley’s Theory of Vision,
- Maxwell’s-study of, 198, 207.
- Bernoulli, allusion to his account of
- cycloidal oscillations, 226.
- his theory of gases, 314, 332.
- place in history of dynamics, 398,
- 560.
- Biography, thoughts about, 244.
- Birmingham, visit to, proposed by J. C.
- M.’s father, 7 note, 185.
- and carried out, 168.
- Blackburn (Mrs. Hugh, née Jemima
- Wedderburn), her portrait of
- J. C. M., 11.
- a frequent visitor at Glenlair, in
- J. C. M.’s early days, 36.
- her pictorial genius, 36.
- her sketches of family groups, 5,
- 30, 31, 38, 40, 42, 46, 62.
- occupations at “Old 31,” 52.
- a picture of hers described by J. C.
- M., 270.
- Professor Hugh, his advice as to
- Maxwell’s going to Cambridge,
- 131 note, 132.
- and in choice of a college there,
- 146.
- Boltzmann, 569.
- Boole’s mathematical analysis of logic,
- 113, 378.
- Brewster, Sir David, his demonstrations
- with Wheatstone’s stereoscope,
- 125.
- Maxwell’s youthful debate with
- him at British Association, 144.
- at British Association (1855), 203,
- 215, 216.
- British Association, Maxwell’s youthful
- appearance disputing a point
- with Sir David Brewster, 144.
- Maxwell present at meeting of (in
- 1855), 203.
- meeting at Oxford (in 1860), 314.
- committee on electrical standards,
- 316, 343.
- British Association--
- meeting at Liverpool (1870), Maxwell
- president of Section A
- (Mathematics and Physics), 326.
- apparatus for committee on electrical
- standards deposited in Cavendish
- Laboratory, 353.
- Bradford (1873), Maxwell’s discourse
- on molecules, 358.
- committee for verifying Ohm’s law,
- 365.
- meeting at Belfast (1874), last attended
- by Maxwell, 372.
- his paraphrase of the President’s
- address, 373.
- Buckle’s History of Civilisation, first
- impression of, 295.
- allusion to, 458.
- Butler, Rev. H., D.D., Head Master of
- Harrow School, a friend of Maxwell
- at college, 168.
- his reminiscences of Maxwell, 422.
- Cambridge, causes of delay in decision
- as to entering university, 130.
- choice of a college, 146.
- Peterhouse fixed upon in first
- instance, 146.
- migration to Trinity in second term,
- 147.
- mathematical examinations 1854,
- Maxwell second wrangler, and he
- and Routh bracketed Smith’s
- Prizemen, 176.
- Maxwell elected Fellow of Trinity,
- 204.
- essays for meetings of society at,
- 223-246, also 434-463.
- influence as examiner at, 325, 357.
- chair of experimental physics
- founded 1871, 348.
- Maxwell’s inaugural lecture in this
- chair, 354.
- his work as professor, 364.
- Carmichael, A. N., J. C. M.’s master in
- Greek and Latin at Edinburgh
- Academy, 50.
- Cartesian space equations, 380.
- Cavendish, Hon. Henry, F.R.S., his
- electrical researches collected and
- edited by Maxwell, 374, 375,
- 514, 555.
- reference to this work in a letter
- of Maxwell to W. Garnett, 389.
- Laboratory (Cambridge), Maxwell’s
- hereditary genius shown in planning,
- 9.
- Maxwell’s arrangements in its
- design and erection, 325,
- 350, 353.
- Cavendish Laboratory, Maxwell’s letter
- to the Vice-Chancellor on the subject,
- 352.
- Cay, Charles Hope, a cousin of J. C. M.,
- his visit to Glenlair, 312.
- his correspondence with Maxwell,
- 324, 337, 341, 343.
- Miss Jane, maternal aunt of J. C.
- M., 13.
- letter to her from J. C. M.’s
- parents in early days, 27.
- letter from J. C. M. (Æt. 8½),
- 33.
- influence of her tastes and
- occupations, 36.
- her interest in J. C. M.’s education,
- and letters to him as
- a boy, 41, 44.
- her care in J. C. M.’s religious
- education, 55.
- J. C. M. domiciled with her in
- 1844, 67.
- Maxwell’s correspondence with
- her, 169, 180, 184, 186,
- 193, 195, 208, 253, 281.
- John (Sheriff of Linlithgow), maternal
- uncle of J. C. M., 7.
- companion of Maxwell senior,
- at meetings of Edinburgh
- Royal Society, 8, 13.
- his scientific occupations a
- source of interest to J. C.
- M., 67.
- accompanies J. C. M. in visiting
- Mr. Nicol (inventor of
- polariscope), 84.
- a friend of Sir W. Hamilton,
- 108.
- sends J. C. M. a “Nicol’s
- prism,” 123.
- R. D., maternal uncle of J. C. M.,
- 13.
- his letter to Miss Cay after
- death of Mr. John C. Maxwell,
- 254.
- R. H., Esq., of N. Charlton, maternal
- grand-father of J. C. M.,
- 2, 22.
- mention of him in Lockhart s
- Life of Scott, 13.
- William Dyce (cousin of J. C. M.)
- his letter describing meeting
- of British Association
- (1855), 215.
- employed by J. C. M. to build
- a bridge over the Urr, 323.
- his recollections of Maxwell,
- 324.
- Charlton, N., Northumberland, home of
- J. C. M. ’s mother’s family, 2.
- Chemistry class at University of Edinburgh
- attended by Maxwell under
- Professor Gregory, and practical
- chemistry under Mr. Kemp, 107, 126.
- Chrystal, Professor, associated with
- Maxwell in committee of British
- Association for verifying Ohm’s law,
- 365, 392.
- Clausius, mathematical investigations
- suggested by his theory of gases,
- 332, 336, 342, 380, 399, 562,
564,
- 567.
- Clerk, George, afterwards Sir George
- Clerk Maxwell (great grand-father
- in the direct male line
- of J. C. M.), his betrothal and
- marriage to his cousin, Dorothea
- Maxwell, heiress of Middlebie,
- 19, 23.
- Sir George (of Penicuik), brother of
- John Clerk Maxwell and uncle
- of J. C. M., 322.
- Captain James, paternal grand-father
- of J. C. M., 3 and note, 22.
- Mrs. James (née Janet Irving),
- paternal grand-mother of J. C.
- M., 4, 21.
- John, of Eldin, brother to Sir
- George Clerk (J. C. M.’s great-grandfather),
- and author of a
- book on naval tactics, 19-21.
- John (son of the above), a distinguished
- lawyer and Lord of
- Session (Lord Eldin), 19, 21 and
- note.
- Sir John, of Penicuik, elder brother
- of James (paternal grand-father of
- J. C. M.), 3, 22.
- Sir John (of Penicuik, Baron of
- Exchequer), great-great-grand-father
- in the direct male line of
- J. C. M., 19.
- John, afterwards John Clerk Maxwell,
- of Middlebie (or Glenlair),
- the father of J. C. M. (see Maxwell,
- John Clerk).
- William, brother of Lord Eldin,
- and friend of young Walter Scott,
- 21 and note.
- William, married Agnes Maxwell,
- and left only child, Dorothea
- Maxwell, heiress of Middlebie,
- who married her cousin, George
- Clerk, as above, 23.
- Clerks (of Penicuik), their family traits
- and Coterie-Sprache, 5, 6.
- note upon their descent and history,
- 16-22.
- Colour-box, 198, 314, 318, 334, 335,
- 337, 347, 476.
- Colour-blindness, phenomena of, investigated,
- soon after Cambridge
- degree, 198.
- results communicated to Dr.
- George Wilson, 203, 217.
- account of his investigations, 474,
- 482.
- Colours, early questions about, 31.
- order of ideas upon, 84 note.
- investigations upon, commenced
- after the Cambridge degree, 198,
- 209, 211, 212, 261, 268.
- his triangle of, 209.
- remarks on Maxwell’s investigations,
- by Professor Stokes,
- 287.
- lecture upon, at Royal Institution
- 1861, 315.
- paper upon colour-vision at different
- points of the retina, 327.
- letters to C. J. Monro on colours,
- 347, 379.
- Colour-top, 198, 332, 469.
- Colour-vision, lecture on (B. A. 1870),
- 327, 354.
- account of Maxwell’s experiments
- on, 466-491.
- Conical pendulum, MS. on, 87.
- Craigenputtock, incident of pilgrimage
- to, 257 note.
- Descartes, his ovals identified with
- those delineated by Maxwell by
- new and simpler method, 77, 79,
- 88.
- laws of, 398.
- on matter and extension, 436.
- Determinism, 434-444.
- Devil-on-two-sticks, a favourite game,
- 65, 117, 129, 135, 251.
- Devonshire, Duke of, his gift of a
- physical laboratory to Cambridge,
- 348.
- Dewar, Principal, of Marischal College,
- Aberdeen, 275.
- his daughter Katherine Mary D.
- married to J. C. M., 276.
- Dielectric, Maxwell’s theory of action
- in, 559.
- Dynamical top, Maxwell’s paper on, 287,
- 500.
- Dynamics, Maxwell’s investigations in,
- 465, 498-501.
- letters to W. Garnett on, 398, 399.
- Edinburgh Academy chosen as the
- school for J. C. M., 44.
- early days at, 45-61.
- rector’s class under Archdeacon
- Williams, 66.
- Edinburgh University, Maxwell’s entrance at, 105.
- Edison’s loud-speaking telephone, 363.
- phonograph, 455.
- Elastic solids, Maxwell’s investigations
- on, 106, 126, 127, 133, 465, 491,
491-496.
- Elasticity, a subject of lectures at Aberdeen,
- 295, 301.
- Eldin (see Clerk, John).
- Electricity, a subject of Maxwell’s study
- while at Edinburgh University,
- 106, 118, 120.
- resumed immediately after the
- Cambridge degree, 199, 204.
- a subject of lectures at Aberdeen,
- 291, 302.
- Maxwell a member of committee
- (British Association) for determining
- standard of resistance,
- 316.
- Maxwell’s comparison of electromagnetic
- and electrostatic units,
- 317, 336, 337, 545.
- Maxwell’s great work on, takes
- shape 1866-1870, 320.
- general mathematical propositions
- relating to, 330.
- instrument for measuring effects
- of, through different media,
- 334.
- one of the primary objects of the
- chair of experimental physics at
- Cambridge, 350.
- Maxwell appointed one of committee
- of British Association for
- verifying Ohm’s law. Reported
- at Glasgow 1876, 365.
- publication of book on electricity
- and magnetism, 374.
- various work relating to, 375.
- posthumous work on, 288 note, 354.
- synthetical account of Maxwell’s
- contributions to science of, 513-559.
- Electromagnetic field, 550.
- machines, seen by J. C. M. in 1842,
- 52.
- theory of light, 340-342.
- units, 336.
- Ellicott, C. J., Bishop of Gloucester,
- his correspondence with Maxwell,
- 392-396.
- Energy, conversion and conservation of,
- 335, 438.
- Everitt, Professor, member of committee
- of British Association on Ohm’s Law,
- 365.
- Examination system at Cambridge, 325,
- 356.
- Experimental physics, chair of, 348.
- inaugural lecture, 354.
- work of, 364 et seq.
- Extension (Spinoza), 380.
- (Descartes), 436.
- Eye, lecture to operatives on, at Aberdeen,
- 264.
- Faraday, Michael, reference to his
- experiments upon table-turning,
- 189.
- Maxwell’s early interest in his investigations,
- 199 note.
- his lines of force, the subject of a
- lecture by Maxwell 1855-56,199,
- 204, 222, 256.
- his letters to Maxwell, 288, 519.
- reference to his style, 305.
- at Maxwell’s lecture Royal Institution
- (1861), 319, 528.
- his Electrical Researches carefully
- studied by Maxwell, 513, 516.
- his discovery of magnetic induction,
- 525.
- Farrar, Rev. F. W. (Canon of Westminster),
- a friend of Maxwell as an
- undergraduate at Cambridge, 168,182,
- 200.
- Fluid displacement, 346.
- Foramen centrale, phenomena of, 315.
- Forbes, Professor James D., his early
- recognition of J. C. M.’s genius,
- 74, 75.
- reads paper of J. C. M. at Royal
- Society, Edinburgh, 76.
- his lifelong friendship with J. C.
- M., 79.
- his natural philosophy class in the
- University of Edinburgh, 90,
- 114, 115, 116, 124, 127.
- his advice as to Maxwell’s going to
- Cambridge, 131 note, 132.
- his suggestions as to paper (on
- elastic solids) for the Royal
- Society, 137.
- advises Trinity College, Cambridge,
- 146.
- correspondence upon colours, 213,
- 214.
- suggestion as to Aberdeen professorship
- and joining the Royal
- Society of Edinburgh, 250.
- letter upon Maxwell’s appointment
- and on his father’s death, 256.
- letter upon professorial work, 266.
- vacates chair of Natural Philosophy
- at Edinburgh, 277.
- letter on Saturn, etc., 307.
- resignation of principalship, St.
- Andrews, 327, 345.
- Force, suggestions from Faraday as to
- definition of, 289.
- Foucault, his pendulum for showing the
- rotation of the earth, 153.
- his determination of the velocity of
- light, 545.
- Fourier’s Theorie de la Chaleur perused
- by Maxwell while at Edinburgh
- University, 133 note, 134.
- method of harmonics, 507.
- Fraunhofer’s lines, preparation of water
- prism for showing, to students, 267.
- Free will, 305, 306.
- Fresnel, 129, 486.
- Frog, a subject of childish interest, 34.
- transformations ingeniously delineated
- on magic disc, 37.
- Galileo, 501.
- Galton, F., 435.
- Galvanism (see Electricity).
- Gases, experiments on viscosity of, at
- different pressures and temperatures,
- 318.
- paper on this subject, delivered at
- Bakerian Lecture 1866, 325.
- Geometry, original inquiries suggested
- to J. C. M. by school exercises in,
- 69.
- Maxwell’s investigations in, 465,
- 496-498.
- Germs, speculations upon, 390.
- Glacier-markings on Arthur’s Seat, J.
- C. M. points out to L. C., in 1846,
- 73.
- Glaciers, Forbes’s investigations on, a
- subject of interest to J. C. M., 80.
- Glenlair, name of farm acquired by Mr.
- John C. Maxwell, and house built
- by him, 24-26.
- journey from, on J. C. M. going to
- Edinburgh for schooling, 46.
- holidays at, 61-65, etc.
- completion of new offices at, 64.
- Maxwell’s residence in intervals of
- professorial work, 320-328.
- Gloag, J. C. M.’s first mathematical
- teacher, 68.
- Graham’s experiments on gases, 315,
- 332, 564.
- Gregory, Professor, at Edinburgh, his
- chemistry class attended by Maxwell,
- 107, 114, 126, 127.
- Guillemard, Rev. Dr., of Little St.
- Mary’s,[326] Cambridge, his account of
- Maxwell’s last hours, 414-416.
- Haidinger’s Brushes, 84, 489.
- Hamilton, Sir William, Edinburgh, his
- logic and metaphysic class attended
- by Maxwell, 90, 107, 116,
- 126.
- influence on Maxwell of his teaching,
- 108, 165, 227.
- Happy Valley, Vale of Urr, in Coterie-Sprache,
- 62.
- Harmonic analysis, 374.
- Hay, Mr. D. R., his work suggested J.
- C. M.’s investigations on the subject
- of ovals, 73.
- furnishes colour-patterns, 198.
- his book of colours, 212.
- Heat, a subject in chair of experimental
- physics, 350.
- treatise on, 374.
- Helmholtz, his investigations on colours
- referred to, 214, 468.
- on conversion of energy, 335.
- on acoustics, 363.
- Heriot Row, “Old 31,” house of aunt,
- Mrs. Wedderburn, and home of
- J. C. M. while at school and
- college in Edinburgh--arrival
- there sketched by J. W., 46.
- home occupations, 52.
- Herschel, Sir John, his essays, 302.
- his style, 305.
- Sir William, his observation of
- Saturn’s rings, 502.
- Hills and Dales, paper on (British
- Association 1870), 327, 497.
- Hopkins, William, his remark that
- “Maxwell never made a mistake,”
- 133 note.
- Maxwell commences to read with
- him, 154.
- reminiscence of a fellow-pupil
- under, 175.
- Hort, Professor F. J. A., his recollections
- of Maxwell, 417-421.
- Hughes, Professor (microphone), 363.
- Huygens’ discovery of Saturn’s rings,
- 501.
- Impenetrability of matter, doctrine
- stated in paper on properties of
- matter, written for Mental Philosophy
- class in Edinburgh University,
- 109.
- Inertia, as a property of matter, defined
- in paper written for Mental Philosophy
- class in University of Edinburgh, 109.
- Investigation, early proclivities for, 27.
- Irving, Miss Janet, paternal grand-mother
- of J. C. M., 4, 21, 22.
- Irving, John, half-brother to above, and
- friend of Walter Scott and Lord
- Eldin, 21 and note.
- Italy, tour with Mrs. Maxwell in, 324.
- Jenkin, Professor Fleeming, associated
- with Maxwell in committee of
- British Association, for determining
- standard of electrical resistance,
- 316.
- Maxwell’s correspondence with, 336.
- Joule, 335, 568.
- Kelland, Professor, referred to on J.
- C. M.’s early paper upon ovals,
- and agreed with Professor
- Forbes as to its merit, 75.
- his mathematical classes attended
- by Maxwell in the University of
- Edinburgh, 90, 107, 115, 116.
- reads Maxwell’s paper on rolling
- curves at meeting of Royal Society,
- Edinburgh, 19th Feb. 1849, 106.
- consulted as to choice of college at
- Cambridge, 146.
- congratulations on degree, 207.
- Kinetic energy, 563.
- King’s College, London, Maxwell appointed
- Professor of Natural
- Philosophy in, 278.
- his work in this professorship,
- 314-320.
- Kirchoffs rules for electric circuits,
- 372, 399.
- Lagrange, 398.
- Laplace, 398, 438, 505.
- Lavater, 302.
- Leaping-pole, 34.
- Le Sage, 560.
- Leibniz, 335, 398.
- Lenz’s law, 526, 540.
- Leverrier, 85, 351.
- Liddell, Elizabeth, maternal grand-mother
- of J. C. M., 13.
- Light, velocity of, 317, 329, 483.
- Litchfield, R. B., a college friend, correspondence
- with, 207, 215, 221, 261,
- 262, 280, 304.
- Lucretius, his argument for a vacuum
- adopted in a paper of Maxwell’s,
- written for the mental philosophy
- class, Edinburgh University, 109, 112.
- Mackenzie, Rev. Charles (afterwards
- Bishop of Natal), consulted in
- choice of a college at Cambridge,
- 146.
- takes J. C. M. and his father to see
- the colleges, 148.
- Mackenzie, Rev. Charles, a moderator in
- the examination for the Mathematical
- Tripos 1854, 193.
- Colin, a cousin, present at Maxwell’s
- last illness, 411, 416.
- Frank, a college friend and contemporary
- of Maxwell, 169, 186,
- 193.
- Maclagan, W. D. (now Bishop of Lichfield),
- a friend of Maxwell at Cambridge,
- 203.
- Maclennan, the late J. F., one of Maxwell’s
- college friends, 161, 177,
- 252.
- visits Glenlair, 263.
- Magnetism (see Electricity).
- Mathematics, modicum of teaching received
- at the Edinburgh Academy,
- 68, 71.
- Professor Kelland’s classes in University
- of Edinburgh, 90.
- Matter, properties of, discussed in paper
- written for Sir W. Hamilton’s
- class of mental philosophy, 109,
- and motion, small book on, 374, 398.
- Matteucci, Professor, 325.
- Maurice, Professor, Maxwell’s interest
- in controversy upon Theological
- Essays, 171, 192, 194.
- his working-men’s college scheme
- entered into by Maxwell, 205,
- 217, 222, 256, 260.
- criticism of his writings, 218.
- Maxwell, Dorothea Clerk, heiress of
- Middlebie, great-grandmother
- (mother of paternal grand-father)
- of J. C. M., her betrothal and
- marriage to her cousin George
- Clerk, 19, 23.
- Sir George Clerk (of Penicuik and
- Middlebie), great-grandfather, in
- the direct male line, of J. C. M.,
- 19, 23.
- James Clerk, birth and parentage,
- 2.
- childhood, 24-44.
- boyhood--Edinburgh Academy
- (Æt. 10-13), 45-65.
- adolescence (Æt. 13-16), 66-90.
- original work at this period
- (ovals, etc.), 91-104.
- University of Edinburgh (Æt.
- 16-19), 105-145.
- undergraduate life at Cambridge
- (Æt. 19-22), 146-196.
- Bachelor-scholar and Fellow of
- Trinity (1854-1856), 197-222.
- Essays at Cambridge, 1853-1856,
- 223-246.
- Maxwell, James Clerk, his father’s
- death, professorship at Aberdeen,
- marriage, 247-313.
- King’s College, London—Glenlair
- 1860-1870, 314-347.
- Examiner at Cambridge, 325.
- Cambridge--Cavendish laboratory
- (1871-1879), 348-405.
- illness and death 1879, 406-433.
- last essays at Cambridge, 434-463.
- poems, 577-651.
- John Clerk, father of J. C. M., 2.
- his place in descent of the
- Clerks of Penicuik, 22.
- inherits remnant of Middlebie
- under an entail which debarred
- his elder brother
- George (Clerk) from holding
- it with Penicuik, 3.
- converts estate into habitation
- (Glenlair), 5, 25.
- inherited and personal traits of
- character, 5-12.
- portrait-sketch by J. W., 38.
- genial intercourse between
- father and son, 53.
- interest in son’s progress, 72,
- 73.
- places son at Cambridge, 146.
- extracts from his letters to J. C.,
- M., 150, 156, 160, 181,184-187,
- 193, 194, 196, 207,
- 213, 214, 217-220.
- anxiety about his health, 206,
- 210.
- his death, 248.
- Mrs. John Clerk (née Frances Cay),
- mother of J. C. M., 2.
- traits of character, 12.
- her death in J. C. M.’s ninth
- year, 15.
- Maxwells of Middlebie, note on their
- descent, 22.
- Meloid, delineation of, 87, 88, 91-97.
- Microphone (Hughes’), 363.
- Middlebie, the family estate descended
- from the Maxwells, 3.
- Maxwells of, note on their descent,
- 22.
- how the bulk of the old estate was
- disposed of, 23.
- situation of remaining estate, 24.
- Milton, Maxwell’s early familiarity
- with, 32.
- Moigno’s Répertoire d'Optique, read
- during vacation at Edinburgh University,
- 129.
- Molecular physics, account of Maxwell’s
- investigations in, 465, 559-574.
- Molecules, Maxwell’s discourse on,
- British Association at Bradford
- 1873, 358-360.
- his paper on dynamical evidence of
- the molecular constitution of
- bodies, 361.
- his theory of, 561.
- Moral Philosophy, Professor Wilson’s
- (Christopher North), lectures on,
- 107, 114, 127, 128.
- thoughts upon, in correspondence,
- 140-144.
- and in an essay, 234.
- Maxwell’s comments upon Professor
- Wilson’s lectures, 145.
- Necessity, 306 (and see Determinism).
- Neptune, interest in discovery of planet,
- 85.
- Newton, his optics perused by Maxwell
- while at Edinburgh University,
- 133 note.
- Principia, etc., referred to, 398,
- 437.
- class at Aberdeen upon, 291, 295,
- 302.
- Newton’s rings, engaged attention of J.
- C. M. (Æt. 15), 84.
- Nichol, Professor, his lecture on discovery
- of planet Neptune, 85.
- Nicol, Mr., inventor of the polariscope
- visited, 84.
- letters of J. C. M. referring to this
- visit, 122, 123.
- Nicol’s prism described, 486.
- Niven, W. D., 402, 575.
- Oërsted, 305, 521.
- Ohm’s Law, 316, 365, 555.
- Ophthalmoscope, instrument made by
- Maxwell for seeing into the eye,
- 198, 208.
- dogs trained to submit to observation
- by it, 39, 208, 212,
- 342.
- Optics, Maxwell’s contributions to, 483.
- projected work on, 204.
- class at Aberdeen on, 291.
- Orr (or Urr), the name of the river by
- Glenlair, 24.
- scenery of, 33.
- spelling of, 67.
- Ovals, investigations on, by J. C. M., as
- a boy of 14—74, 75, 76, 88, 91,
- 98-104.
- identified with those of Descartes,
- but J. C. M.’s method new and
- simpler, 79, 88.
- Ovals, delineation and propositions, 97-104.
- Paget, Dr., 406, 408.
- Pain, essay on, 444-452.
- Penicuik, seat of the Clerk family, 2.
- holiday resort of J. C. M.’s father
- when a boy, 7.
- Clerks of, note on their history and
- descent, 16-22.
- visited on way from Glenlair on J.
- C. M. going to Edinburgh for
- schooling, 46.
- frequent resort of J. C. M. in
- Christmas holidays, 65.
- Perception, 227, 240.
- Phonograph, 403, 455.
- Plateau, 332, 507.
- Platometer, 220.
- Poisson, study of his “mechanics,” 119,
- 134.
- study of his electricity and magnetism,
- 217.
- Polariscope, as constructed by Maxwell,
- 487.
- Polarised light, Maxwell’s early interest
- in, 84.
- a subject of study while at Edinburgh
- University, 106, 117, 122-124,
- 126.
- theory of rotation of the plane of,
- by magnetism, 331.
- Pomeroy, a Cambridge friend, 182, 184,
- 191, 201, 203, 211, 220, 262.
- nursed in illness by Maxwell, 206,
- 221.
- his description of his travels, 266.
- his death in India from fever,
- brought on by over-exertion
- (1857), 274.
- his character reflected by Maxwell’s
- letters, 281, 282.
- his own last letter, 285.
- Psychophysik, 452-463.
- Quaternions, 384.
- Ramsay, the late Dean, of Edinburgh,
- his estimate of young Maxwell, 163.
- Ray Club, Maxwell introduced to, 213.
- elected an associate of, 220.
- meetings of, 249.
- Rayleigh, Lord, on Maxwell’s influence
- at Cambridge, 357.
- (Hon. J. W. Strutt) on colours, 376,
- 380.
- letter from, 349.
- theory of sound, 363.
- Regnault, 568.
- Regular solids constructed by J. C. M.
- as a boy, 56, 60.
- Religio Medici, Sir Thomas Browne’s, a
- favourite book with Maxwell, 173,175.
- Religion, Maxwell’s views and sentiments
- in regard to, 170 note, 321,
- 323 note, 338-340.
- Robertson, the Rev. Charles Hope, his
- reminiscences, 163.
- Rolling curves, a subject of study by
- Maxwell while at Edinburgh
- University, 106-121.
- paper on, read before R.S.E. in
- 1849, 106, 133.
- Routh, fellow-pupil with Maxwell, senior
- wrangler, and he and Maxwell bracketed
- Smith’s Prizemen, 176.
- Royal Institution, Maxwell’s lectures on
- colours at, 315, 319, 354, 379.
- Royal Society of Edinburgh, J. C. M.
- as a boy, taken by his father to
- their meetings, 54, 73.
- paper upon ovals by J. C. M. (Æt.
- 14), read at meeting, 6th April
- 1846, 76.
- paper on rolling curves, at meeting,
- 19th February 1849, 106.
- paper upon colours (19th March
- 1855), 469.
- other papers, 483.
- referred to in correspondence, 343.
- Rowland, Professor, 373 note.
- Saturn’s Rings, Maxwell’s work on, for
- Adams prize, 275, 291, 293, 295, 303.
- his model of, 309.
- account of his investigations regarding,
- 465, 501-513.
- Schuster, his experiments on electrical
- resistance, 365.
- Scripture, early knowledge of, 32.
- interpretation of, 309, 328, 338.
- Sea-fyke, an object of boyish interest,
- 58, 59.
- Smiddy near Glenlair, childish interest
- in, 27, 33.
- manufacture of steel bars for magnets,
- 85.
- Smith, Adam, 143, 234.
- Dr. E., on food, etc., 335.
- Soap-bubbles, objects of youthful
- interest, 33.
- Society of Arts, Edinburgh, visits to,
- by J. C. M. with his father, 73.
- Space (of m dimensions!), 380.
- “Spin,” word used to describe the process
- in experiments on electrical
- resistance, 316.
- Spencer, Herbert, social theories criticised,
- 459.
- Spinoza, 380.
- Spiritualism, common-sense views about,
- humorously expressed, 228-230.
- Stephen, Sir James, his lectures attended
- by Maxwell, 185.
- Stereoscope, Maxwell’s interest in, 106,
- 125, 251, 252.
- his modified form of, 484.
- Stokes, Professor G. G., F.R.S., D.C.L.,
- commencement of Maxwell’s attendance
- on his lectures, and lifelong
- friendship between them,
- 154, 185.
- letter to Maxwell on his dynamical
- top and colour experiments, 287.
- joins in urging Maxwell to stand
- for the chair of Experimental
- Physics at Cambridge, 349.
- Stress, 493, 573.
- Swimming, favourite exercise of J. C.
- M., 55, 120, 208.
- Sylvester, Professor, 326
- Table-turning, reference to Faraday’s
- experiments on, 189, 191.
- Tadpole, a subject of childish interest,
- 34.
- transformation of, ingeniously delineated
- on magic disc, 37.
- Tait, Professor P. G., his summary of
- reminiscences of Maxwell, 86,
- 87, 133.
- his appointment to the Chair of
- Natural Philosophy in Edinburgh,
- 277.
- Tayler, Rev. C. B., Maxwell’s visit to,
- 170, 190.
- correspondence with, 187-189.
- Taylor, Isaac, jun., a fellow-student
- with Maxwell at Cambridge,
- 176.
- senior, described, 177.
- senior, his works referred to, 227.
- Telephone, lecture on, 361, 403.
- Thaumatrope modified, a toy on which
- early ingenuity was exercised, 36.
- Thomson, Professor (Sir William), asks
- Maxwell’s assistance in some preparations
- for meeting of British
- Association, 144,
- consulted as to choice of college at
- Cambridge, 146.
- his laying of the telegraph cable
- described by Maxwell in humorous
- verse, 279.
- his solution of a problem set by
- Maxwell, relating to the viscosity
- of gases, 341.
- his work in reference to conversion
- of energy, 335.
- Thomson, Professor, his experiments on
- air (jointly with Joule), 568.
- Toby (in perpetual succession), a hereditary
- and lifelong companion,
- 38, 369.
- sketched in family groups, 38, 42.
- at Cambridge, 369, 370.
- Top, colour-, 198, 332, 469.
- dynamical, Maxwell’s paper on,
- 287.
- Trifocal curves, MS. on (see Ovals),
- 87.
- Tub, early navigation in, 42, 43.
- venture advanced from duck pond
- to river, 62, 63.
- Tyndall, Professor, letter from, 288.
- his address to British Association
- (Section A), referred to, 336.
- his address as President of British
- Association (1874), 372.
- Urr (see Orr).
- Vacuum, arguments of Lucretius for,
- adopted in paper written for mental
- philosophy class in Edinburgh University,
- 109.
- Vassals, humorous designation of cottagers
- on estate, 39.
- not forgotten amongst scientific
- work at Cambridge, 199, 206.
- Verdet, 549.
- Verse, exercises in, by J. C. M. as a
- boy, 64, 69, 70.
- “Virial” of a system, 567.
- Viscosity of gases, experiments on, 318,
- 325.
- Vortices, Maxwell’s theory of, 329.
- Wasps’ nests, youthful adventure in
- taking, 33.
- Weber, theory of electricity, 365, 516,
- 545, 550.
- Wedderburn, Mrs. (née Isabella Clerk),
- paternal aunt of J. C. M., 3.
- a frequent visitor at Glenlair in J.
- C. M.’s childhood, 36.
- Westcott, Professor, his tribute to Maxwell,
- 358 note.
- Wheatstone’s stereoscope, letter referring
- to, 125.
- Williams, The Ven. Archdeacon (of
- Cardigan), Rector of Edinburgh Academy,
- a genial teacher, 66.
- Willis, Professor, Cambridge, his Principles
- of Mechanism, read by Maxwell
- during vacation at Edinburgh
- University, 129, 133
- note.
- Willis, Professor, his lectures on practical
- mechanism attended by Maxwell
- when a graduate, 220.
- Wilson, Professor (Christopher North),
- his Moral Philosophy class
- attended by Maxwell, 107,
- 114, 127, 128.
- Maxwell’s comment on his
- lectures, 145.
- Dr. George, Maxwell communicates
- to him results upon colour-blindness, 203, 217.
- Young, Dr. T., his triangle of colours,
- a basis of Maxwell’s experiments,
- 467, 472, 473.
- clearness of his style, 305.
- Zoëtrope, 484.