ngton Send for catalogue. Overman Wheel Co., Makers, DRY AIR REFRIGERATING MACHINE. This Company owns the Letters Patent Description of Hail's Improved horizontal dry air refrig- Chicopee Falls, Mass. Standard Typewriter. granted to Alexander Graham Bell, March erator, designed to deliver about… … Canada or Mexico, on receipt of three dollar* by tine ON MECHANICAL ENGINEERING CHEMICAL ICE MACHINES publishers; six months, $1.50; three months, $1.00. " You press the button, in Electrical Industries.—An address by Prof. John Clnlw.— Special rates for several names, and to Post Perry. D.Sc,…
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