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 39
to AB ; make AB equal in length to one side ofthe base; make CD equal in length to one side of the top orsmallest end, draw the lines AG and BG, cutting the points ACand BD, G as a centre with thQ radii GC and GA. Describe thearcs KM and JI; set off on the arc JI, JA, BH, and HI eqiai inlength to… … Erect the perpendicular line EF equal to the Slant height ofthe articles; draw the line AB at right angle to EF; draw theline CD parallel to AB ; make AB equal in length to one side ofthe base ; malie CD equal in length to one side of the top orsmallest end; draw the lines AG and BD, 0 and D as…
Metal-work · Workshop recipes
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
