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 511
oxygen; (d) determine the other constituents in a similar manner. In performing these various operations it is essential thatthe tubes be kept clean and that the reagents be kept entirelyseparate from each other. This is accomplished by washing orcausing some water to pass up and down the tubes or… … Fig. 216.—ElliotsApparatus. a measuring-tube AB, Fig. 216, connected by a capillary tubeat the top, in which is a stop-cock, G. The tubes shown in Fig.163 are set in a frame-work having an upper and a lower shelf,on which the bottles L and K can be placed. In using theapparatus, it is first washed,…
Building materials · Machinery
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