VAN NOSTRAND'S ENGINEERING MAGAZINE. THE BABCOCK & WILCOX later lube Safety loiters. i1 BEST AND CHEAPEST. SEND FOE CIRCULAR. Manufactured by the BABCOCK (^ WILCOX CO. 30 Cortiandt St., New York. Branch Offices : 1 50 Oliver slrcl. Boston. J 32 No. 5th Street, Philadelphia.. | 48 So. Canal Street,… … AN IMPROVED LEVELING INSTRUMENT, Adapted to the use of Architects, Engineers, Masons. Builders, Farmers and others. This instrument is furnished with both Mason's (short metal) and Surveyor's Tripod, and put in a handsome wooden box. The only low-priced Level that can be thoroughly adjusted in the…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
