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

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