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 23
;draw the line GH, cutting the centre at K. Fig. 12, make HEequal to GE in fig. 11 ; make IB equal to HE, and the taper re-quired on a side, draw a line cutting the points I and H, and theline BC with the radius KS, and in fig. 13, C as a centre, cut theiiuc EB, as at L, with L as a centre,… … FOR DESCKIBING PATTEKXS. 15 T] s- 13. _.—■ K F ^ i ^^■^ \ 1 1 - \ \ _ _L- d| V 1
Metal-work · Workshop recipes
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
