Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 474
cts them ; remove the spring from thepiston, substitute the one desired, and put together in samemanner, being careful, of course, to screw the spring up firmlyagainst cap and well down to the piston-head. The method ofchanging springs is simple, easy, and convenient, and does notrequire the use of… … Fig. 177.—The Tabor Indicator. motion of the pencil by a pin moving in a peculiarly-shapedslot. It also differs in details of construction and in formof the indicator-spring; the pencil-point being arranged tomove not only parallel to the piston, but uniformly five timesas fast as the piston at…
Building materials · Machinery
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