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

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Similar blower, mounted a skid with electric motor, is on the first floor, section 52. GAS FURNACE, for soldering copper (section 68) 1920 Appraisal no. 2-10. (section 68) Figure 119; 1920 Appraisal no. ENGINE LATHE, 14” swing, 6’ bed, single back-geared, quick-change gear, pan and leg base; Hendey Machine Co.GAP-BED LATHE, 16" and 32" swing, bed, double pedestal base, back-geared with change gears; Pratt Whitney, Hartford, CT Accessories: Chuck, 15" Chuck, 36" Face plates (section 67) Figure 119. 7; 1920 Appraisal no. Use blower from first floor. Use EDIS 261/E-908 (original). Acquire. GAS BLOWER, high pressure, mounted bracket attached column; by American Gas Furnace Co. 309 . 8; 1920 Appraisal no. 2-40. Use EDIS 263/E-911 (original). SPEED LATHE, leg base, 4’ bed, plain tailstock, plain tool rest, with chuck and polishing disk; Hendey Machine Co. 1913 Inventory no., Torrington, CT (section 67) Figure 121; 1913 Inventory no. Removed between 1920 and 1939. 10; 1920 Appraisal no. 2-34. 2-24. Use EDIS 262/E-910 (original). belt feed; by Brown Sharpe, Hartford, (section 67) Figure 119; 1920 Appraisal no. Used for buffing. 2-33. 2-35. Torrington, CT (section 67) Figure 120; 1913 Inventory no. This unit may have been moved between 1920 and 1939. Use E-929 (original). CABINET, wood, 48" 18" 40", with tool rack (on west end, section 67) Figures 120 and 123. Use existing furnace on bench E-941. Universal MILLING MACHINE, no