MACHINE epeated tests enable us to say that even from precisely the same steel the tubing produced by any other method falls short of ours in strength about 10000 Poiligis per Square 04 This emphasizes the excellent effect of our accuracy of our annealing process and the total absence of pickling during the operation. 'Pioneer' Fifty Point Balboa Steel Tube is safe insurance to the rider and means success to the manufac turer and dealer. It is essential to a really high grade wheel. 'PIONEERS' in Correct Composition. KEUFFEL & ESSER CO. 44 Ann Street NEW YORK. 22 GRIFFIN MILLSGRINDING PORTLAND CEMENT tlicln far superior to any other mill.' BRADLEY PULVERIZER CO. 92 State St. Boston., scientific american, 1897-12-04
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MACHINE epeated tests enable us, say, even, precisely, steel, tubing produced, any, method falls short, ours, strength, 10000 Poiligis, Square 04, emphasizes, excellent effect, our accuracy, our annealing process, total absence, pickling, operation, 'Pioneer' Fifty Point Balboa Steel Tube, safe insurance, rider, means success, manufac turer, dealer, essential, really high grade wheel, 'PIONEERS', Correct Composition, KEUFFEL & ESSER CO, 44 Ann Street NEW YORK, 22 GRIFFIN MILLSGRINDING PORTLAND CEMENT tlicln far superior, any, mill.' BRADLEY PULVERIZER CO, 92 State St, Boston, scientific american, 1897-12-04, 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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