government offices concerned (Admiralty, Board of Admi- ralty had r4 additional strategic stations, 11 of the Antarctic (1909); R. F. MORKILL. Signals and Telegraph Conductors op I. G. Hill, Telephonitc Transmission (1920). Cl Ries) TELEPHOTOGRAPHY: sce pIlOTOTELEGRAPHY. Superposed Circuit A.C. at w=2, f= D.C. 1,250 3,000 5,000 7,000 12,500 1,250 3,000 5,000 7,000 12,500 1,250 3,000 5,000 7,000 12,500 Resistance (Standard ohms)| 19-9 20:1 20'4 20:8 21-4 23°9 10-0 IO-I 10:3 10:5 11-8 Capacity (Microfarads) "094 092 "092 ‘092 "092