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

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