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

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Park should consider rewiring system that rheostats can act low- voltage controllers a concealed modern high- voltage system. 288 . Precision BENCH LATHE, 8” swing, 40" bed; Rivett Lathe Mfg. 45; 1920 Appraisal no. Return EDIS 249/ E-1806 1914 location. Replace belts needed. Surface GRINDER, 20" 6" table, with Walker magnetic chuck; Binesse Machine Tool Co. Acquire and install replacement. 107; 1920 Appraisal no. Clearly visible in figures 110 and 111, however, it not visible figures 105 or 108. Replace with surplus 8" Rivett lathe and countershaft from second floor. (section 54) 1913 Inventory no. Leave LeBlond lathe place for time being. Space now occupied by lathe EDIS 238. 1-37; figure 109. ENGINE LATHE, 14” swing, 6’ bed, single back gear, quick change gears, compound rest; LeBlond Machine Tool Co., Milwaukee, WI (section 54) Installed between 1914 and 1939. Co. surface grinder, after 1942. DRILL PRESS, double spindle, 15" swing, 12” 19" table; Fox Machine Co., Boston, MA (on bench along north wall; section 54) 1913 Inventory no., Cincinnati, OH (section 54) 1913 Inventory no. Use EDIS 390 for the time being.CONTROL PANEL, slate panel with two-position knife switch, GE Thomson watt-hour meter, and two ITE circuit breakers; Industrial Controller Co. ACCESSORIES for LeBlond engine lathe above: Steady Rest Following Rest Face Plate, 14” Carrier Plate Independent Chuck, 6” Independent Chuck, 12" Wrenches, 3 Spring chuck adapter, 1 Chuck Plate Countershaft (section 54) Use E-1778-1 through E-1778-9 (originals)., Newark, NJ (against east wall; section 54) 1913 Inventory no. 115; 1920 Appraisal no. 1-40. Removed between 1920 and 1939. Removed between 1920 and 1939. Use EDIS 237/E-1778 (original). 1-01; figure 105. 1-08; figures 104 and 105. 40; 1920 Appraisal no. Moved Írom first floor to second (section 62), replace Brown Sharpe no