ock and condenser drip is opened to allow free in a manner which increases the optical eflOiciency of ductor. exit for contained air, permitting the gasometer to Of our illustrations. Fig. 1 is a perspective view and the field glass in every possible way by the application sink to its lowest level.… … BAUSGH & LOMB—ZEISS FIELD GLASS. The device is the invention of Charles L. Wingard, WINGABD'S INSULATOB. Walla Walla, Washington. ? manufactured in this country by the Bauscli & Lomb ♦ < ■ > » the connecting pipes, expels the air from the machine, HOUSE THE CBITEBION AUTOMATIC ACETYLENE Optical…
Armor · Tons · Knots · Battleships · Naval · Battleship · Adapted · Nitrogen · Scientific American · Connected · Street cars · Side armor · Cubic feet · Zeiss field · Holy Shroud · War vessels · Gun carriage · Second half · Naval powers
Internet Archive · Public domain (published before 1931). Free to use for anything.
