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