enter this hole. When meters. Mr. William D. Mount of Saltville, Va., is the operated machine has inventor of this improved apparatus. been devised, which is illustrated herewith. It AUTOMATIC STABTING DEVICE FOB SIPHONS. consists of a convexed There are many occasions in which it is extfemely… … wardly-projecting serrated flange, while at the other ■»<»>» Fig. 1.—THE SIPHON IN POSITION BEADY TO BE APFABATUS FOB DETERMINING DENSITY. side of the slot the metal is bent inward to the center STABTED. The usual method of _determining the density of of the cylinder, where it is formed into a…
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