The Best Results 'STAR' LATHES Engine and Foot Lathes JAGER Marine 4-Cycle Engines CHAS. J. JAGER CO. 281 Franklin cor. Batterymarch St. Boston Mass. GRINDER Veeder Counters VEEDER MFG. CO. ENGINE GILSON 361 Broadway New York CONSTRUCTION OF AN INDICAT ING OR. RECORDING TIN PLATE DIRECT-VISION SPECTROSCOPES. DYNAMO AND MOTOR COMBINED. Instructive Scientific Papers ON TIMELY TOPICS, scientific american, -1909-02-27


The Best Results 'STAR' LATHES Engine and Foot Lathes JAGER Marine 4-Cycle Engines CHAS. J. JAGER CO. 281 Franklin cor. Batterymarch St. Boston Mass. GRINDER Veeder Counters VEEDER MFG. CO. ENGINE GILSON 361 Broadway New York CONSTRUCTION OF AN INDICAT ING OR. RECORDING TIN PLATE DIRECT-VISION SPECTROSCOPES. DYNAMO AND MOTOR COMBINED. Instructive Scientific Papers ON TIMELY TOPICS, scientific american, -1909-02-27


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