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