INDEX
Aberration,
104
Acids, action of, on glass,
18
,
19
Action of glass on ,
45
Alkali,
23
Alumina,
9
-
11
,
20
Amethyst,
31
Analysis of ,
37
Ancient glass,
1
Annealing glass,
18
—— pots,
66
Arsenic,
31
Artificial eyes,
101
—— cements,
24
—— pearls,
31
Aventurine,
22
-
102
Barytes,
8
-
26
Basalt,
10
Bastie’s Process of hardening glass,
18
Batch,
11
-
13
Beads,
31
-
116
Black glass,
29
Blowing glass,
80
,
82
Blow-iron,
80
Blue glass,
28
Bohemian glass,
25
Borates in glass,
7
,
8
,
9
Boric acid,
7
Bottle glass,
26
,
27
Bottle-making,
77
,
79
Bull’s eye,
90
Buttons,
116
Cane,
97
Capacity of pots,
51
-
52
—— of tank furnace,
56
Carbonate of soda,
6
Cements,
24
Chain screen,
68
Chair, Glassmakers’,
81
Chemical properties of glass,
4
-
15
Chemical Formulae,
12
Chimneys, Lamp,
16
Clays for pots and furnaces,
36
Coloured glasses,
28
,
29
Colour of silicates,
11
-
22
Complex glass,
26
Composition of glass,
4
-
25
Compound glasses,
25
Conductivity of glass,
23
Continental glass,
3
,
88
,
118
Covered pots,
21
-
27
Cracking-off glass,
15
,
17
,
85
Crown glass,
26
-
89
Crucible pots,
21
,
27
,
64
Cullet,
10
,
85
Cutting glass,
8
,
10
,
16
Decay in glass,
2
Decomposition,
2
,
19
Decorated glass,
108
Decolorants,
32
Defects,
9
,
23
,
34
De-grading glass,
23
Density,
16
Devitrification,
3
,
8
,
20
Discovery of glass,
1
Doll’s eyes,
101
Education, Technical,
120
Electric furnaces,
58
Emerald,
31
Enamelling glass,
115
English type of furnace,
43
Engraving glass,
111
Etching,
19
-
112
Expansion, Thermal,
16
Eye of furnace,
43
Eyes, Artificial,
101
Fancy glass,
116
Filigree,
99
Fire-clay,
3
,
11
-
36
—— analyses,
37
Fire-clay, blocks,
39
,
45
——, Burnt,
39
,
41
,
61
—— crucibles,
64
——, Grinding of,
39
——, Melting point of,
64
——, Mild,
39
,
65
—— pots,
62
——, Properties of,
36
-
38
,
41
—— rings,
65
——, Selection of
38
—— stoppers,
66
—— Strong,
39
,
64
——, Tempering,
39
,
61
——, Weathering,
39
,
61
Flint glass,
4
—— stones,
4
Fluorspar,
8
Foot maker,
82
Formulas,
12
,
21
Frisbie’s Feeder,
47
Furnaces,
21
,
41
,
51
,
57
Fusibility of glass,
9
Gadget,
28
Garnet,
31
Gas-fired furnaces,
47
,
51
,
55
Gathering,
76
,
77
Glass, Afterworkings of,
86
——, Alkalies in,
23
——, Alumina in,
9
,
11
,
20
——, Ancient,
2
——, Annealing,
71
——, Cane,
97
——, Coloured,
28
—— cloth,
101
——, Cut,
109
——, Enamelled,
115
——, Founding of,
69
,
74
—— furnaces,
21
,
41
,
51
,
56
——, Gauge,
18
——, Grinding of,
94
——, Hardened,
95
——, Homogeneity of,
23
—— house pots,
62
——, Moulds for,
77
——, Melting of,
69
——, Plasticity of hot,
4
-
16
——, Polishing of,
92
-
94
——, Properties of,
15
——, Process of making,
15
,
76
——, Sand-blasted,
114
——, Scum on,
69
——, Seeds in,
105
——, Silvered,
116
—— snow,
101
——, Stress in,
74
——, Strengthened,
95
——, Temperature of melting,
20
——, Tube,
96
——, Types of,
15
,
25
——, Wired,
95
—— wool,
101
——, Yellow,
28
Grinding tumblers,
110
—— plate glass,
92
,
94
Hardened,
18
,
23
Hermansen’s Furnace,
52
,
53
History,
1
Homogeneity,
23
Honey pot making,
85
Hydrofluoric acid,
19
Introduction of glassmaking in England,
2
Iridescence,
21
-
101
Iron in glass,
32
Italian Aventurine,
102
Laboratory glass,
25
Ladling glass,
45
Lamp glass chimneys,
16
Lead glass,
21
—— poisoning,
14
Lehr,
71
Light and glass,
33
Lime glass,
25
,
26
Machines in glassmaking,
79
,
111
Mechanical boy,
86
Millefiore,
100
Moulds,
85
Opalescent glass,
95
-
109
Opal glass,
29
,
31
Optical glass,
5
,
9
,
33
,
104
Oxidising agents,
7
Pearl ash,
6
Pearls,
31
,
116
Phosphates in glass,
8
Polariscope,
74
Potash,
6
—— glass,
24
Pots,
8
-
13
,
27
-
58
——, Annealing,
66
—— cracking,
45
,
69
—— clays,
37
,
64
——, Glazing,
69
——, Making,
62
——, Open,
21
,
27
,
64
——, Plumbago,
65
——, rings, stoppers,
63
-
65
,
66
—— sherds,
65
——, Setting,
67
——, Trolley,
46
Plaining glass,
4
,
51
,
69
Plasticity,
11
,
16
Plate glass,
26
,
93
Plumbago,
65
Pressed glass,
26
,
77
Pucellas,
82
Quartz glass,
19
Réaumur’s Porcelain,
17
Recipes for glass making,
25
,
26
Recuperative furnaces,
52
-
54
Reduction in glass,
28
,
31
Regenerative furnaces,
49
Rocaille flux,
25
Roman glass,
2
Ruby glass,
28
,
31
Rupert drops,
18
Saltpetre,
7
Sands,
4
Sand-blast,
114
Scratching glass,
16
Screens for pot setting,
68
Seeds in glass,
4
,
13
,
105
Servitor,
83
Shearing glass,
81
,
83
Sheet glass,
91
Siemens Furnace,
48
Siege of furnace,
43
,
44
Silica,
4
,
5
Silicates in glass,
24
Silvering glass,
116
Simple glasses,
24
Soda-lime glass,
21
-
26
Soft glass,
5
Soluble glass,
24
Spun glass,
15
,
100
Stirring glass,
105
Strengthened glass,
95
Stress in glass,
18
,
104
Striae,
9
Sulphates,
5
,
25
Table glass,
25
,
76
,
77
Tank glass,
26
,
57
Technical Education in glass manufacture,
120
Temperature of furnaces,
20
,
105
Thermal expansion of glass,
16
Tin oxide in glass,
10
Tizeur,
43
,
46
Tools,
76
Topaz,
31
Trades Unionism,
86
Tube,
26
,
98
Tumblers,
85
,
110
Turquoise,
31
Uranium,
28
Varieties of glass,
25
,
102
Venetian glass,
2
Violet glass,
28
Waste glass,
30
Waterglass,
24
Wine-glass making,
82
Window glass,
1
Wired glass,
95
Working hours,
120
Zinc oxide,
9
Printed by Sir Isaac Pitman & Sons, Ltd., Bath, England