hich turns a wheel conical form, encircles and is supported on the draught ledge, with its appropriate apparatus of books, instru- whose buckets are supplied with water and gold-bear- pipe by means of angular braces held in place by ments, laboratories, and observing stations, is organ- ing sand by… … each of the central pivotal blocks is a bowed spring, DUNN'S AMALGAMATOR. DE LANOY'S CHIMNEY COWL. the upper portions of the springs being secured to the under side of the carriage body, the outer springs be- quantities upon an inclined chute, this chute discharg- has an upper straight portion and…
Patents · Munn · Gas · Apparatus · Skins · Scientific American · Steel · Rapid transit · Olive oil · Wrought iron · Steel plants · Postal union · Ray photograph · Water drinking · General electric · Express money
Internet Archive · Public domain (published before 1931). Free to use for anything.
