A practical treatise on the manufacture of soap and candles .. (1888)
Brannt, William T. (William Theodore), b. 1844, Deite, C. (Carl), 1838-1921, Engelhardt, Alwin, Schaedler, Karl, 1843-1891 · Philadelphia, H. C. Baird & co.; [etc., etc.] · leaf 105
dip a short 86 MANUFACTURE OF SOAP AND CANDLES. distance into the mercury. One end of this wire is bent into aneye, which is connected with the copper wire of the zinc pole ofthe battery. The platinum wire itself is inserted into a glasstube, and secured with sealing wTax for the purpose of keeping… … Apparatus for determining Melting-Points. tery is in direct connection with the latter. If the apparatus isproperly constructed, the alarm should instantly sound on closingthe current. Having made this preliminary trial, the stoutplatinum wire P is disconnected, its lower end, which had dippedinto…
Soap · Candles · Decorative arts
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