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Scientific American, Vol. 36, No. 12 (March 1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 36, No. 12 (March 1877), 1877, leaf 7
n, the President of the Photographic have lately undertaken and completed an extended course of Placed eccentrically in the cylinder is a drum, as shown in Society at Amsterdam, and M. Victor Angerer, a well known experiments based upon them. These substantiate the conclu- Pig. 2, to which are… … HOTJYOUX'S EOTAEY PUMP. lodion films, which are then for 100 lbs., till it is all well dried. penetrated, then dry; then < m > » benefit that, by removing the bark, a large number of harm- boil slowly with 10 lbs. chromate of potash and 5 lbs. soda A HEW BATHOHETEB. ful insects, which take refuge…

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