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

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bench lathes listed on 1913 inventory. Miscellaneous MACHINES and small MOTORS, on bench (section 68) 1920 Appraisal no. Co. 32; 1920 Appraisal no. ROLL FORMING MACHINE, Tinsmith’s hand roller, with three 30" long diameter rollers; Niagara Machine & Tool Works, Buffalo, NY (section 66, bench E-925) Figure 119; 1920 Appraisal no.PLANER, metal, 42" stroke, 16" wide table, 16" throat; Bridgeport Engine Co. Tinsmiths’ BENCH, 30" wide long (section 66-68) Beading machine (E-922), slip rolls (E-921), and Pexto circle cutter (E-920) are attached. Move E-925 southeast comer shop. MILLING MACHINE, horizontal plain; by Brown Sharpe, Providence, (section 68) Figures 116 and 119; 1920 Appraisal no. Bullard, February 1888, voucher 233. Removed from north wall and installed bench built between 1920 and 1939. Dismantle bench and return countershafts original locations along north wall.P. 310 . Use EDIS 266/E-916 (original). 2-29. Use EDIS 265/E-915 (original). 2-23 indicates the cluttered nature of experimental activity. COUNTERSHAFTS, for bench lathes, attached to riser bench E-944 (section 68) Figures 116 and 121 show countershafts their original locations. 2-28. Use E-922 (original). Return EDIS 733/E-996 to 1914 location. 2-53. One five Sloane and Chase 7 in. Use EDIS 692/E-921 (original). Figures 120 and 123. Moved from bench north wall section 68 between 1920 and 1939. Select suitable specimens from basement Building 5. Precision BENCH LATHE, no. 2-02. Newark, (section 68) 1920 Appraisal no. Purchased from E. 5-V, swing, 34" bed; by Sloane Chase Mfg. Bridgeport, CT (section 68) Figures 116 and 119; 1913 Inventory no. BEADING MACHINE, by Peck, Stowe, Wilcox, Southington, (section 66, on bench E-925) Figure 119; 1920 Appraisal no. 2-01