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 36

An illustration from 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, leaf 36 — -§Xil/f£YmY … 32 T. iC.P.L.H. THREAD APPROVED BY 140\\ RSJjtm^ 4-I9-I7 ^ THE CINCINNATI PLANER CO. materialusepatt.no. size length piece noBRONZE 14061 r-»,- /<^\ BLUEPRINT READING 19 data on the lower edge tells us that the material is bronze, whichis also indicated by the arrangement of lines in the…

Mechanical drawing · Blueprinting

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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)

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