Scientific American Volume 65 Number 20 (November 1891) . ROCK BREAKERS AND ORE CRUSHERS We manufacture and supply at short notice and lowest rates, Stone and Ore Crushers, con-taining the invention described in Letters Patent issued to Eli W. Blake, June 15,1858, to-gether with New and Valuable Improvements, for which Letters Patent were grantedMay 11 and July 20,1880, to Mr. S, L. Marsden. All Crushers supplied by us are constructedunder these patents. FAItRKL FOUNDRY & MACHINE CO., Manufacturers, ANSONIA, & BACON, Agents, NEVV YORK and PHILADELPHIA. PURE TEMPERED COPPER OR EL
Scientific American Volume 65 Number 20 (November 1891) . ROCK BREAKERS AND ORE CRUSHERS We manufacture and supply at short notice and lowest rates, Stone and Ore Crushers, con-taining the invention described in Letters Patent issued to Eli W. Blake, June 15,1858, to-gether with New and Valuable Improvements, for which Letters Patent were grantedMay 11 and July 20,1880, to Mr. S, L. Marsden. All Crushers supplied by us are constructedunder these patents. FAItRKL FOUNDRY & MACHINE CO., Manufacturers, ANSONIA, & BACON, Agents, NEVV YORK and PHILADELPHIA. PURE TEMPERED COPPER OR ELEGTRIGAL GAS GASOLINE ENGINES STATIONARY and PORTABLE. All in Size, butGiants in Strength. Expense one cent ankhour per horse powerland requires but littlelattention to run Every Engine Guaranteed. Full Sarticulars free by mail[ention this paper VAN DUZEN GAS & GASOLINE ENGINE CO. Cincinnati, ATOMIC WEIGHTS. — A REVISED table of atomic weights, giving the results of the latestdeterminations. Contained in Scientific AmericanSupplement, No. 803. Price 10 cents. To be had atthis office and from all newsdealers. ON EASYk PAYMENTS ™N o extr makes new or 2d hand. Lowest^prices guaranteed. Send for cata and8avemoney. Rouse, Hazard & C o., 26 G8t. Peoria, 111
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