Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 168
ction, and Fig. 2410 a planof this instrument. This is the general form ofindicator exclusively in use previous to the year1862. The principal features will be understoodfrom the general description in connection withFig. 2388. The paper is wound upon the drumE, and held in place by a double… … lution in one direction by a cord secured at one end in a groove or cylinder E, and led over one ormore guide-pulleys/ to levers or equivalents operated by the main piston. The cylinder E is retractedby a coiled spring shown at the top of the bearing in Fig. 2407. The piston-rod b of the…
Mechanical engineering -- Dictionaries
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