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Description: | Batch 9 of historic 31/4 inch glass-plate slides illustrating aspects of Chemistry teaching from 1920s to 1950s. 88 images: Glass making. Glaco furnace (chickens ???); Fourcault flat sheet process; Flat in furnace; Glass melting pot (cral); Broken armoured glass; 89; Glass furnace (old form); (11); (14); (14); (14); (16); Ordinary and prismatic glazing; (42); (42); Fourcault flat sheet process - glass between rollers; (50); "Swimming the plate"; "Swimming the plate"; Fourcault flat sheet process; Outside of roller system; Warehouse; Plate glass grinders; Sheets leaving in annealing furnace; Lehr (series of cooling ovens); Sheet glass Colburn process; Fourcault flat sheet process Ooh (?) and roller system; Drawing sheet by Fourcault process. S shows floats; 9 - Lowering the cylinders; Drawing window glass cylinder with Frink cylindrical bait; Drawing window glass cylinder with Rubber's small bait; 7. Cracking off at bottom when cylinder is full drawn; 4. Model of tank furnace. Break-away shows gas producers; 10. Cracking into shorter cylinders; 2. Mixer for glass batch; 12. Hand-blown cylinder - cracking, slitting and flattening; 13 Floats for Fourcault flat-sheet process; 3. Cross section tank furnace; 8. The full length cylinders; Slitting lengthwise into halves; Transmission of light "Uta"; Glass furnace (16th cent); Notodden Saltpeter works - the lake; Glass furnace (16th cent); 7/39 Notodden; 7/39 Notodden; Ammonium sulphate from coal; Sulphate of ammonia plant; Sulphate of ammonia plant; Piers with cars; 240; Berkeland and Eyde furnace. | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1920-1959 | Source: | University of Aberdeen | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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