EDISON LABORATORY Edison National Historic Site West Orange, New Jersey Volume 1

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The 30-inch Putnam lathe, which now stands the south side the shop, was first placed the aisle the north side toward the courtyard. Manning, Maxwell, Moore controlled sales Putnam and Hendy tools. least two small lathes and drill press were installed the north (courtyard) side the shop. 451 Voucher 138, May 18, 1887; Voucher 450, April 27, 1888; Voucher 1081, September 24, 1888; Voucher 1422, December 10, 1888. E. Batchelor made point ordering machines from well-known manufacturers with reputations for first class products. 450 Voucher 784, November 16, 1887; Voucher 725, October 20, 1887. The latter two remain in the shop today. The faceplate and tailstock the 64-inch Putnam lathe are visible through the headframe the planer. They are big that they are supported brick piers that had to built before the shop’s floor was framed. Dickson (figure 99) shows the shop appeared around 1890. Philadelphia’s Bement, Miles, Company made five the largest machines in the shop: horizontal boring mill with six-foot table, 20-inch planer, 20-inch lathe, six-foot universal radial drill, and 42-inch planer. Bogert. Vouchers indicate that the shop had least one Bridgeport engine lathe with 16- 20-inch swing and six-foot bed, Bogert engine lathe with 16-inch swing and six-foot bed, and Pratt Whitney lathe of the same dimensions.449 449 Joseph Taft, "Specifications Machinery Foundations" [summer, 1887] 1887, WOL-General, D-87-55; Planer: Voucher 232, March 31, 1887, also Bement Miles Charles Batchelor, October and 15, 1887 (in 1887, WOL-General, D-87-55); Radial Drill: Voucher 233, February 1888, Inspection Certificate, February 1888 (in 1887, WOL-General, D-87-55). Work this shop depended almost entirely daylight.L. The photograph shows three more small lathes and what may horizontal drum sander the south side, toward Lakeside Avenue., and Jno.P. 132 . The benches that line the two long walls today were place, as were the radial drill and 42-inch planer. The four five hanging incandescent bulbs with flat reflectors would have done little provide necessary light for the work.K.451 A photograph taken W. The horizontal boring mill was on the opposite side the central aisle. The large machines the first floor machine shop were built order.equipped shop that period. Other large machines included two Putnam engine lathes, one with huge 64-inch swing and 17-foot-long bed, the other with 30-inch swing and 12-foot bed.450 Many the small and medium sized lathes, shapers, and drill presses were purchased stock items., Slate Machine Co. Bullard was exclusive agent for Brown Sharpe, Bridgeport Tool Co