Inside Out Library · Explore

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

leaf 9

An illustration from Scientific American, Vol. 83, No. 1 (1900), 1900, leaf 9
escope 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 the… … Garbage disposal Tim ber, strength of.... striking upon its reappearance, on the 3d of Septem- Zinc selenide........0. scsscssccses Gold mining, Georgia*............. TRIPP AIR-DIRECTING DEVICE FOR FANS. RECENTLY PATENTED INVENTIONS. Wusiness and Mersonal. Displacers ure carried at opposite sides…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 83, No. 1 (1900)

More like this