lishmen settled at Iquetos, The object of this is a cheap, strong, and sightly ventilator culation of air—is not always assured, it is not, under all cir- on the Amazon, 3,500 miles from its mouth. William Clark, for a chimney top to secure a good draft at all times. Fig. 1 cumstances, so good. an… … Clark has a foundery and engineering works, VILLARD'S SUBSTITUTE SPRING HOUSE. and has built and launched a floating dock for the repair of his vessels. From the chimney. The flat, square top, A, is secured to the brick ed as a substitute for the spring house, and insures a constant his letters,…
Combination · Claim · Purpose · Arranged · Set · Manner · Patents · Constructed · Described · Antedated june · Drag bar · Purpose set · Cast Iron · Purposes set · Cutting apparatus · Month wheel · Manner set · Scientific American · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
