‘To be had y5 and MARINE. HELLO, CENTRAL! Price for the SUPPLEMENT. for the United States, at this office and from all newsdealers. The “ Wolverine ” is the only re- Canada, and Mexico. $5.00 a year; or one copy of the Long Distance Granular Carbon Telephones! versible Marine Gas Engine on… … and arrangement of all the parts. Contained in ScieN- with the SCIFNTIFIC AMERICAN. Every number con- safe, Simple, Hvo- ACETYLENE GAS AND CARBIDE OF TIFIC AMERICAN SUPPLEMENT, No. 624. Price 1 nomical. tains about 50 pages, profusely illustrated. It is the finest. cents. ‘l'o be had at this oftice…
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