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Scientific American, Vol. 36, No. 9 (1877) (1877)

leaf 3

An illustration from Scientific American, Vol. 36, No. 9 (1877), 1877, leaf 3
s allowed to accumulate is well known; and many com- drachm and a half of concentrated alcohol, and that the clear solution, placed in a test into coils, each containing 840 feet, weighing 60 lbs., and meas- tube, be allowed to evaporate ig. 1. slowly at ordinary temperature. uring some 4 feet 6… … it is coiled thereon. The size of ern Railroad Company that the CRONIN’S BOILER CLEANER. the drum is such as to cause no new tunnel under Bergen Hill permanent bending of the wire. shall be arched with brick throughout the entire length, 5,200 feet. Of this distance But the impurities in water vary…

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