Society of Glass Technology · [Sheffield] · leaf 341
Fig. 2. From its mode of operation this furnace is of quite good type,but its installation in the glass-house is not so convenient. Fig. 3,taken from the same book, shows a similar furnace connected up toa gas main. This type, however, would scarcely be as hot in the … Fig. 3. bottom as the former and should therefore prove less satisfactory.Whilst these furnace tj^pes go a certain way towards obviating thedrawback mentioned in the first type described above, and to thisextent may be recommended, they are not really handy. With the entry of the gas-fired pot…
Glass
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