Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 406
Fig, 123. Simple Form of Gas Plate with ThreeBurners. 332 PLUMBING 109 … uniform. Where the air supply is insufficient, the flame is likely tosmoke; on the other hand, too strong a current of air causes the lightto flicker and become dimthrough cooling. Globes with open-ings too small at thebottom, should not beused. Four inches atthe bottom should be thesmallest…
Architecture · Building · Carpentry
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