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 202
other letterednote states that the spindle bearings are to be pack hardened atleast Ye mcn deep. A lettered note placed near the nose of thespindle tells us that the 3|-inch and the 3|-inch diameters arc tobe a forced fit in part #4470. Sonic makers of working blue-prints use the term press fit…
Mechanical drawing · Blueprinting
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.