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

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