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

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218 .631 The chemicals this table 1914 suggest that Lancaster experimented with dissolving shellac part the process making the solvents.W. According Laverty, H. EDIS collection. Object and Location Evidence Recommendation Table 4 LAB TABLE with RACK (in place) Physical evidence. BUNSEN BURNERS, (on table) Standard laboratory equipment. TRIPOD (on table) Standard laboratory equipment. Each chemical organic substance might the end product series complex transformations. Phonograph records contained wide variety of different chemicals and organic substances. EDIS collection. Use EDIS 7099 and EDIS 7098.Table Materials for Records.630 n annotated copy Henry Watts, Dictionary Chemistry (London: Longman’s, 1883), vol. r 631 Notebook N-10-09-29. this table an experimenter was involved mixing some the substances used records, such as oleic acid, and producing intermediate substance, based naphthalene, which was used solvent preparing solutions record materials, including shellac. Round-bottom FLASKS, (on table) Standard laboratory equipment. This was delivered Petit solvent use his experiments shellac. Use EDIS 6154 and EDIS collection. IV, pp. 1-24 laboratory horary. Use EDIS 348. Lancaster was work this table chlorinating naphthalene make substances such tetrachlornapthalene dissolve shellac. BEAKERS, small (on table) Standard laboratory equipment