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

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1-14; figures 102, 103, 104, and 107. Leave EDIS 643/E-1774 in place (suspended from trolley, E-1773). 1-25). Acquire and install section 48. Moved section 49 between 1914 and 1920 (1920 Appraisal no. Replaced Walcott lathe, NPS 217. Replace belts needed. Removed between 1920 and 1939. ENGINE LATHE, 16" swing, 6’ bed; LeBlond Machine Tool Co., Jackson, MI (section 48) Purchased from Peter A. ENGINE LATHE, 20" swing, 7’ bed, friction head, four-way tool post; Fay Scott (section 48) 1913 Inventory no. Use EDIS 217/E-1780 (16" Walcott lathe) as replacement. no. 1-13; figures 102, 103, 104, and 105. ENGINE LATHE, 16" swing, 6’ bed, double back gear, quick-change gears, compound rest; Walcott Lathe Co. Purchased from Prentiss Tool & Supply Co., NY. LeBlond. Replaced block and tackle shown figure 105. Removed between 1920 and 1939. SHAPER, 12" stroke; by Medey Machine Co. 1- 42), moved from section 53. Leave EDIS 216/E-1779 (21" LeBlond lathe) place until suitable replacement for Fay & Scott acquired. CHAIN HOIST, Yale & Towne, 1-1/2 ton (section 48) Installed with track and trolley after April 1914. Replaced block and tackle shown figure 105. (section 48) Located section 1914 (figure 104)., Cincinnati, OH (section 48) 1920 Appraisal no. Replace belts needed. Replaced 21" LeBlond lathe (1920 Appraisal no. 292 . Removed between 1920 and 1939. 102; 1920 Appraisal no. Leave E-1773 (trolley), track, and hoist place. Differences between the two machines are minor. Installed between 1920 and 1939 in position 16" LeBlond (NY Appraisal Co. 13) Leave EDIS 217/E-1780 in place replacement for 16 in. ACCESSORIES for 16" Walcott lathe E-1780: Steady Rest Face Plate, 16" Carrier Plate Independent Chuck, 8” Independent Chuck, 15” Countershaft Face Plate, special, 14" (section 48) Use E-1780-1 through E-1780-7 (originals). Frasse Co.TROLLEY and TRACK Louden (above Fifield engine lathe; sections 48-51) Installed after April 1914