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 44
al in length to one-fourth the circumference of the top; draw the lines AF andBG ; make CK equal to one-half the shortest side of the base ;erect the line LG parallel to EC, F and G as centres, with theradii KL. Describe the arcs I and H; draw the right angle linesHBN and lAM; set off BN and AM… … 36 PRACTICAL RULES. KEOTANGLB. To describe a Pattern for a Tapering Article, theTop and Base to he a Rectangle, to he in TwoSections. Erect the perpendicular line FE, fig. 34 ; draw the line AB atright angle to FE; make FE equal to the slant height of thearticle, and draw the line CD parallel to…
Metal-work · Workshop recipes
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
