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

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