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 15
Let AB equal diameter of can, or base of a flange; CD di-ameter of opening in the top; FG altitude. Produce AC andUD until tbey meet at E; with E as centre, and the radii EDand EB, describe the curves IJ and HK; set off IJ equal to thecircumference of the base AB; draw the lines IE and JK,… … Describe the right angle ABE; make BD the altitude; drawthe line CD at right angle to BE; make AB equal one-half thediameter of the large end, CD one-half the diameter of the smallend; draw a line cutting the points A and C, and the line BEwith E as a centre and the radius EC and EA describe the…
Metal-work · Workshop recipes
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
