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Scientific American, Vol. 14, No. 17 (April 1866) (1866)

leaf 19

An illustration from Scientific American, Vol. 14, No. 17 (April 1866), 1866, leaf 19
rm at such a rate It is claimed that this cooler will save irCtn thirty- Many valuable patents are allowed to expire every that the operator is soon tired out ; moreover one three to fifty per cent of ice,as it was in use last season, year for the want of a little care on the part of pat- hand is… … It can be easily put on and taken ofT any table without coolers. Samples may be seen at the warerooms o! marring the surface, and J. Hall Eeohrman, No. 606 Cherry street, Phil- will greatly facilitate opera- adelphia, where orders will be received. State rights tions. will be disposed of on…

Claim · Combination · Purpose · Arranged · Manner · Set · Patents · Purpose set · Citric acid · Carbonic oxide · Purposes set · Steel tubes · Cubic foot · Water wheel · Finger beam · Scientific American · Carbonic acid

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