| PAGE | |
| AN OLD ENGLISH GLASS HOUSE, A.D. 1790 | Frontispiece |
| HORIZONTAL CRACKING-OFF MACHINE | 1 |
| INTERIOR VIEW OF AN ENGLISH GLASS-MELTING FURNACE | 44 |
| EXTERIOR VIEW OF AN ENGLISH GLASS-MELTING FURNACE | 46 |
| SIEMENS SIEGBERT REGENERATIVE GLASS-MELTING FURNACE— | |
| FIG. A. CROSS SECTION | 48 |
| FIG. B. SECTIONAL PLAN | 49 |
| Fig. C. SECTIONAL ELEVATION | 50 |
| A MODERN GLASS HOUSE. HERMANSEN’S CONTINUOUS RECUPERATIVE GLASS-MELTING FURNACE, COVERED POT TYPE | 52 |
| HERMANSEN’S CONTINUOUS RECUPERATIVE GLASS-MELTING FURNACE, 8-POT TYPE | 53 |
| HERMANSEN FURNACE— | |
| FIG. A. SECTION THROUGH GAS PRODUCER | 54 |
| FIG. B. CROSS SECTION THROUGH GAS PRODUCER | 55 |
| FIG. SECTIONAL PLAN | 56 |
| “THE HARLINGTON” BOTTLE-MAKING MACHINE | 79 |
| GLASS WORKER’S CHAIR | 81 |
| GLASSWARE BLOWN IN MOULDS, FIG. A. AND B. | 85 |
| VERTICAL CRACKING-OFF MACHINE | 87 |
| FOUR STAGES IN CROWN GLASS MAKING (A, B, C, D) | 90 |
| SIX STAGES IN SHEET GLASS MAKING (A, B, C, D, E, F) | 91 |
| MACHINE FOR SMOOTHING BOTTOMS OF TUMBLERS | 110 |
| GLASS ENGRAVING | 113 |