The internal combustion engine; a text-book for the use of students and engineers (1915)
Wimperis, Harry Egerton, 1876- · New York, D. Van Nostrand company · leaf 145
F::-. 37.—Crosby Indicator withInternal Spring. Fig. 38.—Crosby Indicatorwith External Spring. fully cahbrated in advance so that it is known how much pres-sure is represented by a rise of the pencil point equal to. say.1 inch. There are certain qualities which a well-designed indi-cator should…
Internal combustion engines
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