The tinman's manual and builder's and mechanic's handbook : designed for tinmen, japanners, coppersmiths, engineers ... with compositions and receipts for other useful and important purposes in the practical arts (1861)
Butts, I. R. (Isaac Ridler), 1795-1882 · Boston : I.R. Butts & Co. · leaf 37
el, with atop diameter of 12 inches, bottom diameter 9 inches, depth of side8 inches. Then as 12 — 9 = 3 : 8 : : 9 to the radius. • 8x 9 = 72-7-3 = 24 inches, answer. TINNING IRON. Cleanse the metal to be tinned, and rub with a coarse cloth,previously dipped in hydrochloric acid, (muriatic acid)… … Construct a right angle ADB, and from tlic point C, tlie altitudeheight you wish the breast, erect a perpendicular line F ; then on theline B, mark the point E one-half the diameter of the can ; and on theline F, mark the point G one-half the diameter of the opening in thetop of breast ; draw a…
