section
item
1938
General Electric sunlamp, type BM12, fitted with one
of the first blended lamps, the Mazda S-1. USA.
building
helivium.com
1930 - sunlamp (carbon arc)
1930 - sunlamp (mercury)
1931 - sunlamp (mercury)
1932 - Matthew Luckiesh
1934 - sunlamp (mercury)
1935 - sunlamp (carbon arc)
1936 - sunlamp (mercury)
1936 - other (heat and light)
1937 - sunlamp (mercury)
1937 - other (heat and light)
1938 - sunlamp (blended)
1938 - sunlamp (carbon arc)
1939 - sunlamp (blended)
1939 - other (massage with heat)
building 3 (time line),
section 4 (1930-1939)
