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Scientific American, Vol. 6, No. 4 (October 12, 1850) (1850)

leaf 3

An illustration from Scientific American, Vol. 6, No. 4 (October 12, 1850), 1850, leaf 3
ade by moulding from a wooden pattern, tooth, is the most important part in construc- screws are now cast in New York without a pat- apparatus, and we believe it to be the most which was difficult to form correctly to the ting the Cultivator, by giving each tooth, the tern. simple and effective… … Improved Saw. Mr. A. W. Whitney, of Woodstock, Vt. a way is, the depth can be regulated by altering Mr. J. H. Tuttle, of Seneca, Ontario Co., well know inventor and manufacturer of tin- the gear on the horse, making his traces longer N. Y., has invented a new and useful improve- man’s tools, is the…

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