no.363
351 William Meadowcroft TAE, August and September, 1911 (in 1911, WOL-Meadowcroft’s
Reports).
352 Ibid. was said that the room used for these experiments was called "the hay
fever room" the laboratory staff, such was the number plants it. 10.352 Around 1908, apparatus distill water
was erected the west side the building the front door. This was Edison’s personal
table and the one which remains the laboratory today (figure 39). 5511A, not reproduced this report.354
Photographs taken Building indicate that small table was placed the
north end table between 1915 and 1917 (figure 35). The disc press and phenol
production machines were removed sometime the 1920s.1, "New Water Still for Chemical Room/May 21, 08"
3M See also photograph no.
355 Conot, Streak ofLuck, 434.
During this period, new equipment may have been brought extract rubber
substitutes from plants--the last major experimental campaign undertaken the
chemical laboratory. stood near table 10,
and chair and wastepaper bin stood beside it.
Building Period III: 1915-1931
The interior fabric this building remained unchanged during this period but
there were many changes the furnishings. The large arc lamps
hanging over the center aisle were removed and replaced with twin rows of
incandescent lamps glass shades (figure 37).devices coat both cylinders and discs with varnish lacquers, such air
brushes and revolving barrel with air and steam pipes attached. large model nickel
flake separator was installed 1911.
It not known where the job crushing and testing these specimens was carried
out. more than likely that the large drums used the
electroplating nickel were first set this laboratory.355 Mills
and crushers were used break down the specimens. Edison’s instructions his
assistants the rubber experiments mention several types mills and describe
104
. Specimens plants from all over the United States were
sent the West Orange laboratory.383/7, neg.361
The storage battery project also brought large machines into Building for
development and testing.
3M Shop Order 2011, Notebook N-99-06-24