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