| Blanc 4 A & Plug = Head Adapter--- - f s- mAN oe = Safety Vatve --- (9-4 So tS = a R í m PaE D.C. 39 100 160 Chile D.C. 3 \Iexico 3 D.C. TO I5 25 f DC. I3I E a 3 a ai ‘ Visby : JUI LA ; 5 773 Total subject to almost no governmental control; and, further, the lowest figure for 1924 was estimated that approximately 125,000 were supported by