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 88
pockets are markedf and are therefore to be machined, no dimensions are given, thisindicating that they are simply machined to remove the original scaleand to make them truly circular; and (d) that a large central oil-containing chamber is provided for an oil-conveying ring and thattwo oil-return… … -4- „„-^ — i-IO TAP l§ DIA. SPOT FACE5 HOLES
Mechanical drawing · Blueprinting
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