Reproduce celluloid tubing,
acetone, and methyl blue BB.
Acquire iron kettle;
reproduce formaldehyde,
phenol, wood flour, denatured
alcohol, and lamp black.
191
.
BUNSEN BURNER (on
table)
Standard laboratory
equipment used heat
mixture.
Use EDIS 6725 (retort) and
tripod EDIS collection.1 for formaldehyde;
Document File "Phonographic
Manuscript" for phenol, iron
kettle, wood flour, denatured
alcohol, and lamp black., Voucher 17,
September 1910.
EDIS collection.
Reproduce shellac, asbestos
pulp, asbestos balls, and
montan wax.
FOR PHENOL RESIN (on
table):
Iron Kettle
Formaldehyde
Wood Flour
Denatured Alcohol
Lamp Black
Phenol (in kettle)
See Laboratoiy Notebook 09-
04-20.,
Voucher 60, April 1911 for
asbestos balls., Voucher
32, August 1910 for asbestos
pulp; and Johns Manville Co.RETORT (on table) with
large TRIPOD
Standard laboratory
equipment used heat
mixture. paper bags of
shellac, seven types,
I-VII
Asbestos Pulp
Asbestos Balls
Montan Wax
New York Shellac Co.
OTHER MATERIALS (on
table):
5 lb.
FOR BLUE AMBEROLS (on
table):
Celluloid Tubing
Acetone
Methyl Blue BB
Celluloid Co. Naphtha
solvent used make resin.
CHEMICALS (on table):
Wood Alcohol
Salicylic Acid
Alumin Stearate
Caustic Potash
Nickel Chloride
Lanolin Anhydrous
Naphtha Solvent
1914 inventory.
Reproduce.,
Voucher September 1910 I-
VII for types shellac;
Johns Manville Co
