Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)
Fairfield, Howard Parker, 1858-, Kenison, Ervin, Waite, Edward B. (Edward Broughton), 1873-, American Technical Society · Chicago, American technical society · leaf 145
he solid black oblong figure |^BBB|^ and the margin 60 HF. colored in red represents a horizontal steam boiler which is brickedin. A small thin-lined circle with diagonals and a black dot at their intersection OO-^.a indicates an automatic sprinkler riser. A sprinkler pressure tank is represented… … MECHANICAL DRAWING PART I The subject of mechanical drawing is of great interest andimportance to all mechanics and engineers. Drawing is a methodof showing graphically the minute details of machinery; it is thelanguage by which the designer speaks to the workman; it is the mostgraphical way of…
Mechanical drawing · Blueprinting
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