Manual of recommended practice for railway engineering and maintenance of way (1905)
American Railway Engineering and Maintenance-of-Way Association · Chicago, Ill. : The Association · leaf 116
rnal of the Society forJanuary 15, 1902, is recommended. SPECIFIC GRAVITY. 5. The determination of specific gravity is most conveniently madewith Lc Chatcliers apparatus. This consists of a flask (£>), Fig. i, of120 cu. cm. (7.32 cu. in.) capacity, the neck of-which is about 20 cm. MASONRY. 105… … Fig. I.—Le Chateliers Specific Gravity Apparatus. 9 mm. (0.35 in.), and is graduated into tenths of cubic centimeters abovethe mark (F). 6. Benzine (62° Baume naphtha), or kerosene free from water,should be used in making the determination. 7. The specific gravity can be determined in two ways :…
Railroad engineering · Railroads
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