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

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