3600 Knots of 158 Cu
G.P.
APPENDIX PUT IN BY DR. MUIRHEAD.
AUTOMATIC CURB TRANSMISSION.
404
Ret". 9.06
64 letters per min.
Ret". 9.06
76 letters per min.
Ret" 9.06
80 letters per min.
Ret. 9.06
95 letters per min.
Ret. 9.06
100 letters per nun.
Ret. 9-06
114 letters per min.
Ordinary method of transmission=644 letters per minute.
PUBLIC RECORD OFFICE
C.O. 885
Reference :-
6
PUBLIC RECORD OFFICE, LONDON ALLY WITHOUT PERMISSION OF THE
BE REPRODUCED PHOTOGRAPHIC-
COPYRIGHT PHOTOGRAPH-NOT TO
I.D.,W.O., No. 1208 c
Heliozincographed at the Ordnance Survey Office, Southampton, 1896.