Society of Glass Technology · [Sheffield] · leaf 542
Fig. 44. … Fig. 45. placed. The spout is closed by a gate, 13, and both spout andgate are heated by gas jets, 7. A crane, 19, running on tracks,20, supports a hoe-like implement, 14, which has a U-shaped end,22. In use, the rake, 22, is immersed in the metal in the tankand then withdrawn, so as to carry with…
Glass
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