Show IF w i t 1 ii iii f I U Y i jr t I I r r- r t I 1 j r i i LN It I k Ii I II Ii Iz I z j I I t i fm I The transistor which was ten en y years ears old on June 30 helps your long distance calls automatically find the fastest routes ac across oss the country D D. G. G Billingsley is in inspecting inspecting a bank of transistors in a card translator used in completing long distance calls through the new telephone office in Salt Sait Lake City Transistors are located inside in ins inside in- in s side ide the tube like casings Their size can be determined from the inset picture |