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

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