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

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Use EDIS 7099 and EDIS 7098.631 The chemicals this table 1914 suggest that Lancaster experimented with dissolving shellac part the process making the solvents. According Laverty, H. Use EDIS 348. Phonograph records contained wide variety of different chemicals and organic substances. Use EDIS 6154 and EDIS collection. EDIS collection. Lancaster was work this table chlorinating naphthalene make substances such tetrachlornapthalene dissolve shellac. EDIS collection. r 631 Notebook N-10-09-29.630 n annotated copy Henry Watts, Dictionary Chemistry (London: Longman’s, 1883), vol. Round-bottom FLASKS, (on table) Standard laboratory equipment. 1-24 laboratory horary.W. 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. IV, pp.Table Materials for Records. TRIPOD (on table) Standard laboratory equipment. Each chemical organic substance might the end product series complex transformations. Object and Location Evidence Recommendation Table 4 LAB TABLE with RACK (in place) Physical evidence. BEAKERS, small (on table) Standard laboratory equipment. BUNSEN BURNERS, (on table) Standard laboratory equipment. This was delivered Petit solvent use his experiments shellac. 218