685,954.
METHOD UTILIZING EFFECTS TRANSMITTED THROUGH NATURAL MEDIA.)
(No Model. 1899., WASHINGTON.
. C
. Renewed May 29, 1901.
N.
THE NORRIS PETER5 CO. PHOTO-UTHO.
No.
(Application filed Aug. 1901. TESLA.) Sheets—Sheet I.
F i
r
WITNESSES
s J
INVENTOR
_______ _
_ BY
/ ,
. ATTORNEYS.Patented Nov
