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Scientific American, Vol. 74, No. 23 (June 1896) (1896)

leaf 10

An illustration from Scientific American, Vol. 74, No. 23 (June 1896), 1896, leaf 10
f earth, it precipitates itself upon the latter and The holder consists of a flat base, upon which the tool is placed, which has two upwardly projecting sides, the mercury descends. actuated, the case is entirely different with lime, and especially with clay. When these are sprayed, the According… … for example), the aspect of the liquid will quickly be- ting edge coincides with the proper graduation on the SALOT'S IHPBOTED HOLDEB FOB TOOL SHABPENINe. come modified and we shall observe the appearance in gage, the desired angle can be formed upon the tool this mass, but just now homogeneous, of…

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