value of the SCIENTIFIO AMERIOAN as an advertising Steam Pumps, medium cannot be over- estimated, Its circulation is ten _SEND FOR CATALOGUE. pit 0 ENGRAY INGS. times greater than that of any similar journal now pub- Adapted to every possi- shed. Itgoesinto allthe States and Territories, and is ble… … -Patent Movable-Toothed inventions, manufacturing establishments, tools, and a & The ‘* Asbestos Roofing’’ is a substantial and re- processes. CIRCULAR SAWS, liable maternal, whieh can be safely used in place of Tin, The SCIENTIFIC AMERICAN is devoted to the inter- Slate, etc., on steep or flat…
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