Gaging Tools and Methods: Measuring Instruments Used by Machinists and Toolmakers (Classic Reprint)
Description
Excerpt from Gaging Tools and Methods: Measuring Instruments Used by Machinists and ToolmakersThe standard bar thus marked was taken to Washington and com pared with the government standard Bronze No. 11 and also with Low Moor iron No. 57. In comparing these standards, a method was employed very similar to that used in marking. The bar, properly supported, Was placed upon a box that rested upon rolls and onthis same box was placed the government standard with which the Brown Sharpe standard was to be compared. Both the government standard and the bar to be tested were placed in position und...
ISBN(s)
1332237193, 9781332237197
