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

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Reproduce. EDIS collection reproduce. FLASK, round bottom (on counter) Figures and 31. Reproduce. 155. This section was where storage batteries were charged accumulator, which had light bulbs its circuit alter the resistance. GLASS TUBING per photograph (on counter) Figure 27. The latter would left the counter in various stages assembly. Use EDIS 6548. Object and Location Evidence Recommendation SHELVES, (on right wall) Figures and 31. Experimental BATTERY STAND (on counter) Figures and 31.] Slips PAPER (on counter) Possibly requests for tests. 204 . Another image this is figure 20. WOULFF BOTTLE (on counter) Figure 27; Voucher 23, June 1909; and Eimer and Amend’s Chemical Supply Catalog, p. Use EDIS 20821. Use EDIS 3333. The hydrometers measured the specific gravity the electrolyte inside the experimental batteries. Once charged, the batteries could experimented with and tested the counter top. Use EDIS 6419. BEAKERS, small, labelled (on counter) Figure 27. [This should be modified look like the one shown the photograph. STAND (on counter) Figures and 31. This area served general experimenting and testing area for the storage battery project. This section also had an electrical supply source the wall. CONTAINERS, open, tin (on counter) Figure 27. Acquire. Use EDIS 6464. FUNNEL (on counter) Figures and 31. BEAKERS, small, numerous (on shelves) Figures and 31. Use EDIS 21153. Reproduce.Northeast Corner, Main Room: Storage Battery Charging and Testing. Use EDIS 6464 and EDIS collection for seven others. SAMPLE JARS, numerous (on shelves) Figures and 31