A practical workshop companion for tin, sheet iron and copper plate workers : containing rules for describing various kinds of patterns used by tin, sheet iron and copper plate workers : practical geometry, mensuration of surfaces and solids, tables of the weights of metals, lead pipe, etc., tables of areas and circumferences of circles : japans, varnishes, lackers, cements, compositions, etc., etc., etc. (1876)
Blinn, Leroy J · Philadelphia : Henry Carey Baird & Co. · leaf 12
28To Ascertain the Weights of Pipes of various Metals, and any Diameter required 129 Weight of a Square Foot of Sheet Iron, Copper, and Brass, as per Birmingham Wire Gauge 129 Recapitulation of Weights of Various Substances 130 Vi CONTENTS, PRACTICAL EECEIPTS. Japanning and Yarnishing 131-138… … Let ABI be the given cone. From I as centre, with the radiuslA, describe the arc CD ; make CD; equal in length to. the cir-cumference of AB (which can be found by a reference to thetable of the Circumferences of Circles ;) draw the lines CI andDI; then the figure GDI will be that of the required…
Metal-work · Workshop recipes
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
