> VOLUME 5.) [NUMBER 27. length on the cam, may be made to affect the THE Scientific American, surface of any given length. CIRCULATION 14,000, Mr. C. H, Clark is -Agent for this patent for PUBLISHED WEEKLY. … ears, inone of which he was a passenger.— copperas is dissolved with warm water. The This improvement in machinery is the in- the cam, at those points required, to roll the His foot was crushed and he was made a crip- logwood must be boiled for three hours in a vention of Mr. John S. Hall, of…
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