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

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