DECEMBER 14, 1907. … and Fine Castings. Measuring and indicating velocity, mechan- Fireproof door, shutter, and the like, F. Read SCIENTIFIC AMERICAN SUPPLEMENT 1605 for a ism. for; Js EB. Boy@: 2o..esi oe ack 872,325 We NOWMAN: 65 ieee Pele tena ee ke thorough, clear description, by A. Frederick Collins, of Fish hook,…
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