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Scientific American, Vol. 83, No. 1 (July 1900) (1900)

leaf 11

An illustration from Scientific American, Vol. 83, No. 1 (July 1900), 1900, leaf 11
elescope at the Paris Exposition a remarkable solar The grade of the approaches to the bridge is no- patented by Edgar Tripp, of Port of Spain, Trinidad. spot which is part of an extended group, having a di- where greater than three per cent. The structure is Rigidly connected with the casing of… … Tim ber. strength of 4 Garbage disposal 4 striking upon its reappearance, on the 3d of Septem- Zinc selenide 9 Gold mining, Georgia*.. 10 THE TRIPP AIR-DIRECTING DEVICE FOR FANS. RECENTLY PATENTED INVENTIONS. '2BusinesiS and '^crBonaL Displacers are carried at opposite sides of the gaeoineter-…

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