3.514,170
globe, and metallic tube surrounding in
closing the said conductor the point of
union with the button, set forth. incandescent electric lamp, the
5 combination exhausted globe, wire
sealed therein, and coated with embedded
in glass stem, carbon stem united with
the wire, refractory conductor mounted on
said stem, and conducting tube cylinder
surrounding the wire and carbon stem, and io
for the purpose set forth.
Witnesses:
Ernest Hopkinson,
P arker age.
NIKOLA TESLA.
