s), (A, Platinum bar. B, Brass | i GREATLY IMPROVED CONSTRUCTION.—Ten cap] See description on page 279, May 4, Sci- k years of practical working by the thousands of these en- entific American. Samplesfor Fishtail Burn- gines in use,have demonstrated beyond cavil their supe- ers, price 60 cents for… … American and Foreign Patents. Caveats and Patents ROBBINS, APPLETON & CO., uickly prepared. The SCIENTIFIO AMERIOAN $3 a year} 000 Patent cases have been prepared by M, & Co. 158 Washington street, Boston, Mass. ILLESPIE HYDRAULIC GOVERNOR MESSIEURS LES INVENTEURS— WATER WHEELS.—The only Governor…
Internet Archive · Public domain (published before 1931). Free to use for anything.
