. Bulletin - United States National Museum. Science. •Sl <r3.'?1 01 WORKS SOUTH BOSTON, SETH WILMARTH, Proprietor, 193. STATIONARY STEAM ENGINES AND STEAM BOILERS, OF THE VARIOL'S SIZES REQUIRED, Paris connected with Railroads, including Frogs, Switches, Chairs and Hand Cars. MACHINISTS' TOOLS, of all descriptions, including TURNING LATHES, of sizes varying from 6 feet to 50 feet in length, and weighing from 500 pounds to 40 tons each ; the latter capable of turning a wheel or pulley, thirty feet in diameter. PLANING MACHINES, Varying from 2 feet to 60 feet in length, and weighing from 200
. Bulletin - United States National Museum. Science. •Sl <r3.'?1 01 WORKS SOUTH BOSTON, SETH WILMARTH, Proprietor, 193. STATIONARY STEAM ENGINES AND STEAM BOILERS, OF THE VARIOL'S SIZES REQUIRED, Paris connected with Railroads, including Frogs, Switches, Chairs and Hand Cars. MACHINISTS' TOOLS, of all descriptions, including TURNING LATHES, of sizes varying from 6 feet to 50 feet in length, and weighing from 500 pounds to 40 tons each ; the latter capable of turning a wheel or pulley, thirty feet in diameter. PLANING MACHINES, Varying from 2 feet to 60 feet in length, and weighing from 200 lbs. to 70 tons each, and will plane up to 55 feet long and 7 feet square. Boring Mills, Vertical and Horizontal Drills, Slotting Machines, Punch- ing Presses, Gear and Screw Cutting Machines, &c. &c. Also, ittill (Scaring ano Sljafting. JOBBING AND REPAIRS, and any kind of work usually done in Ma- (j c-in chine Shops, executed at short notice. 254 Figure 13.—Advertisement of Seth VVilmarth appearing in Boston city directory for 1848-1849. BULLETIN 240: CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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