RATES OP ADVERTISING. WALNUT ST. PHILADELPIIIAPS. 16 If WITHERBY RUG St RICHARDSON. MANUFACTURERS. IMPORTANT TO OWNERS OF Steam Boilers. CELEBRATED DOUBLE SEATED LOCK SAFETY VALVE. This Valve is adopted and rel commended by the IT. S. Govern I ment and by Inspectors-in-Chier and Deputies of several States as filling all the requirements of the laws in relation to Steam Boilers' and as being superior to any oth er. It costs the same as the single disc valve and has nearly double the capacity therefore it is much cheaper. Endorsed by the highest engineering talent of the country. For further particulars address JOHN ASHCROFT Treas. and Supt. 50 & 52 John St. New York Office No. 65 40reti terrine Street. OIL! OIL!! OIL!!! PEASE'S IMPROVED OILS! 1 U. S. PATENT OFFICE 3ur 18ea61)tung fur beutfcbc @rfinber: EtRunn & rffe. IN EACH TWENTY CENT BOX., scientific american, 1868-10-28
Keywords:
RATES OP ADVERTISING, WALNUT ST, PHILADELPIIIAPS, 16, WITHERBY RUG St RICHARDSON, MANUFACTURERS, IMPORTANT, OWNERS, Steam Boilers, CELEBRATED DOUBLE SEATED LOCK SAFETY VALVE, Valve, adopted, rel commended, S, Govern I ment, Inspectors--Chier, Deputies, several States, filling, requirements, laws, relation, Steam Boilers', superior, any oth er, costs, single disc valve, nearly double, capacity, cheaper, Endorsed, highest engineering talent, country, further particulars address JOHN ASHCROFT Treas, Supt, 50 & 52 John St, New York Office No, 65 40reti terrine Street, OIL! OIL!! OIL!!! PEASE'S IMPROVED OILS! 1 U, S, PATENT OFFICE 3ur 18ea61, tung fur beutfcbc @rfinber, EtRunn & rffe, EACH TWENTY CENT BOX, scientific american, 1868-10-28, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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