g, 37 Lewis Block. ing to appear in next issue. .-','" V>■"■:■■..■/F; DRILLS uwvm — H. W. JOHNS' SYRACUSE WATER MOTOR. ASBESTOS s^t^: ROOFING. With Automatic Governor shutting off all surplus water. The amount or AUTOMATIC CUTOFF ENGINES T^ power developed by these motors is PIHE-PEOOP. only… … rors. Their preparation and testing.—By H. Grubb, P. THE R. S. An interesting description of the processes now employed in the construction of telescopic objectives, prefaced with a short history of the manufacture of All Styles, Sizes and Prices. Send Stamp for Cata- glass. Contained in Scientific…
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