MICA SAMPLES (on table) See Laboratory Notebook.
BOTTLES, various sizes,
labelled (on shelves)
Figure 23.
OPEN SHELVING (on south
section wall)
Figure 23.
WAX BLANK, brown (on
table)
Used for record experiments. Use EDIS 23792.
203
. Acquire. EDIS collection reproduce. Use EDIS 25211/25212.MICA DIAPHRAGMS, (on
table)
These were made the
Edison Phonograph Works.
Reproduce.
DISC RECORD BLANK (on
table)
Used for record experiments.
DISC MICROSCOPE (on
table)
Used for record experiments. Use EDIS 1283.
Clear CELLULOID RECORD
(on table)
Used for record experiments. Use E-1328. Reproduce.
See Voucher 78, November
1910
