Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 174
^f ihfKf tinUt that waswi>rih anything. The emery willwork into the brass, and commence cuttingfrom the start. In re-grinding old work,they should be fitted first with asmooth file and a little oil, toshow the high places when rubbed logeiher. After they are … well fitted. Uke some fine sand that is turn-ed off the ►jrindstone, and water, put theplug in the vise horizontally (not slraightupl.or the sand will work down and grindfaster at the bottom than the lop. Ingrinding, draw them apart at every turn,and they will ni^t cut in rings Gaugecocks often…
Railroads · Locomotives
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