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

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