Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 175
the action of a freezing mixture, whichsurrounds the oil to be tested. Freezing mixtures may bemade with ice and common salt, with ice alone, or with 15parts of Glaubers salts, above which is a mixture of 5 partsmuriatic acid and 5 parts of cold water. The temperature isread from a thermometer… … Fig. 77.—Tagliabues Cold-test Apparatus, vessel, which is surrounded with a freezing mixture. Theglass containing the oil can be rocked backward and forward,to insure more thorough freezing. A thermometer is insertedinto the oil and another in the surrounding air-chamber; theoil is frozen, then…
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