. 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., 3 ESects produced by Water in an Aeriform State 123 Practical Properties of Water 124 Effects produced by Water in its Natural State 124 Effects of Heat at certain Temperatures 125 Temperi
. 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., 3 ESects produced by Water in an Aeriform State 123 Practical Properties of Water 124 Effects produced by Water in its Natural State 124 Effects of Heat at certain Temperatures 125 Tempering 125 Effects produced by Air in its Natural and in a Rarefied State 126 Table of the Expansion of Atmospheric Air by 126 Size, Length, Breadth and Weight of Tin Plates 127 Crystallized Tin Plate 127 List of Calibre and Weights of Lead Pipe 128 Calibre and Weights of Fountains or Aqueauct 128To 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 Varnishes—Miscellaneous 138-155 Lackers 155-157 Cements 158-162 Miscellaneous Eeceipts 163-166 Britannia 167-169 Solders, etc 169-173 Strength of Materials 174-17h A CONE. To describe an Envelop for a 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 surfaceof the cone. Edges for folding or lapping to be allowed, drawing thelines parallcd to CI and DI, as shown by the dotted lines. PRACTICAL KULE8 To describe a Frustrum of a Gone. Fig.
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Keywords: ., bookcentury18, bookdecade1870, booksubjectmetalwork, bookyear1876
