. The Bell System technical journal . AUSTINCENTRAL OFFICE J TERMINAL12 CHANNEL UNITC-CARRIER a VFON 6 WIRE SAN ANTONIOTOLL OFFICE Fig. 4—Arrangement of facilities for a typical J carrier system. SOME APPLICATIONS OF TYPE J. CARRIER SYSTEM 349. o ^1 UECOi 2t o 4-J o c OJ Q F a: n, Q ? 3 UJ _l UJ (T 1- < cr (U < z . INSUL FOUR TERMI UDINAL CO c 4J Q.^m 2 O <; O Q-WO -1 U II •■ u. •■ f^^ is .^ O. (rt 1- ^ C c6O 9O U bo ♦♦ 350 BELL SYSTEM TECHNICAL JOURNAL

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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1