TY - JOUR AB - 98 P&R SERVICE LINES Vol. 47, No. 5 DRILL WITH SPINKS FOR HIGHER CAPACITY WELLS An equipment and instrumentation checklist for water works engineers is available from B-I-F Industries, Inc., 345 Harris Ave., Providence 1, R.I. The 4-page booklet, Technical Memo B-I-F M3, is illustrated with photographic flow diagrams. Tapping prestressed concrete steel cylinder pipe is described in a 12-page booklet issued by Price Brothers Co., Box 825, Dayton 1, Ohio. Steam contamination, its dangers and prevention, is the subject of a 6-page folder, "Steam Purity," available from Hall Labs., Inc., 323-4th Ave., Pitts­ burgh 22, Pa. Punchcard billing and accounting de­ vices are briefly described in a 6-page catalog (TM 930) issued by Remington Rand Inc., 315-4th Ave., New York 10, N.Y. The complete line of the com­ • SPINKS Glea.on--easy-mixing mud, washes out quickly, easily. Mini­ pany's punch card machines is covered. mum penetration! Makes heavy mud - 9.5-lb. to IO-lb. range­ Steel detachable chain specifications, stops cave-ins! Excellent lubrica­ tion properties! Removes cuttings production, and application theory are quickly, thoroughly! Durably dealt with in a 64-page booklet published sacked in water-repellent asphalt by Chain Belt Co., under the title "Rex lined bags! 50-lb. size for easy TI - Service Lines JF - Journal - American Water Works Association DO - 10.1002/j.1551-8833.1955.tb19166.x DA - 1955-05-01 UR - https://www.deepdyve.com/lp/wiley/service-lines-lyFY0Ylp3r SP - 98 EP - 102 VL - 47 IS - 5 DP - DeepDyve ER -