Scientific American Volume 65 Number 20 (November 1891) . GEAR AND RACK CUTTING. t Designers of Special Machinery, Tools and Mfg. Plants,Union Mfg. Co., 17 Rose St., Battle Creek, Mich. For25Cents W e send a book which was publi shed t o sell for $ 11is bound in leatherette, and there are no advts. Com-mon Sense in Steam Making and Using is valuable forany one who has anything to do with steam. Mason Regulator Co., PACKING, BELTING, HOSE, MATS, MATTING, ETC. EstalolistLOCi 1855. The Largest Manufacturers of Mechanical Kubber Goods in the World. THE GUTTA PERCHA AND RUBBER MFG. CO


Scientific American Volume 65 Number 20 (November 1891) . GEAR AND RACK CUTTING. t Designers of Special Machinery, Tools and Mfg. Plants,Union Mfg. Co., 17 Rose St., Battle Creek, Mich. For25Cents W e send a book which was publi shed t o sell for $ 11is bound in leatherette, and there are no advts. Com-mon Sense in Steam Making and Using is valuable forany one who has anything to do with steam. Mason Regulator Co., PACKING, BELTING, HOSE, MATS, MATTING, ETC. EstalolistLOCi 1855. The Largest Manufacturers of Mechanical Kubber Goods in the World. THE GUTTA PERCHA AND RUBBER MFG. CO.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectel, booksubjectengine