ve some- attendant ills. —New York Times. what numerous exhibits of their manufacture at the Exhi- it is unphilosophical to believe in them when they have been bit inn, among the rest some testing machines of a type which sought in vain in every corner into which light can pene- Engineering… … this cover is neer a signal a similarly to that effect. TESTING MACHINE AT PARIS EXHIBITION -Fig. 1 shaped dia- Messrs. L. phragm, sup- S. Chandler ported round the edge by a ring of India rubber so as to per- and Samuel N. Silver, of Auburn, Me., have patented an ing for these very laws by which…
Patents · Lac · Patented · Iron · Improved · Scientific American · India rubber · Tific american · Porcupine ant · Paper read · American supplement · Lower greensand · Ant eaters · Hair eels · Takes place
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