Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 516
Fig. 222. … Figs. 223-224.—Hempels Absorption Burettes. ume directly by the graduation corresponding to the loweredge of the meniscus. The absorption-pipettes are different in form from those usedin the Orsat apparatus, and are connected only as required tothe measuring-burette, but are used in essentially the…
Building materials · Machinery
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