Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 478
rts and formof indicator-spring. The parallel motion is produced partly bycams, partly by links, and gives a good diagram 2\ inches inheight. The spring is inserted by screwing it first into thecap and afterward screwing on the piston to the squared shank. The drum-spring is adjusted by simply… … Fig. 181.—Sectional View, One-half Size, Calkins Steam-engine Indicator. signed by Mr. L. F. Lyne. Its principal peculiarity is theguide near the paper drum for securing the parallel motion. The Perfection indicator, shown in Fig. 183, differs fromthose described in the form of the spring and in…
Building materials · Machinery
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