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Omnithruster More Than Just A Bow Thruster » Thrusts Underway » Thrusts While Pitching • No Reversing Impeller to Change Directions > Minimum Buoyancy Loss » Smaller Hull Penetration » Fuel Savings OMNITHRUSTER DOES IT ALL! • Thrusts with nozzles out of water in rough seas ', vertical systems only. > No protrusions ... no change in hull shape, t Small nozzles reduce drag . . . save fuel and passage time. • Easily retrofitted. Micro-Processor Control System, Model 1200A with gyro input . . holds vessel's heading System also accepts compatible NAV AIDS fore aft and slow speed propulsion and positioning MODULAR THRUSTER SYSTEM... OMNITHRUSTER ship control systems* utilize individual module thrusters of up to 1000 HP in any combination to produce desired forward or lateral net thrust. Prime movers for the Modular Thruster System may be electric, hydraulic or diesel powered in conjunction with manual/automatic or integrated control networks. ADVANTAGES FOR LARGE VESSELS... • Incremental Thrust Capability • Multiple Module Reliability • Ease of Installation... Retrofit • Minimum Maintenance Write for: OMNITHRUSTER Modular System — Technical Data Bulletin XX PV950 800HP MODULE THRUSTER 'Covered by U. S. Patents; Foreign Patents Pending OMNITHRUSTER INC. 15418 Cornet Avenue, Dept. MRS 9/2-2 Santa Fe Springs, California 90670 213/802-1818 Telex 194265 OMNI SFES Cable Address Omnithrust Write 290 on Reader Service Card ON THE COVER Oceans '81 Page 12 55th Annual Propeller Club Convention Page 26 Blocker Asks Title XI For Two Drilling Units To Cost $67 Million Blocker Drilling and Marine Co., a subsidiary of Blocker En- ergy Corp., Houston, Texas, has applied for a Title XI guarantee to aid in financing the construc- tion of two semisubmersible drill- ing vessels. Each of the 85-foot vessels are to operate in the Gulf of Mexico. Chicago Bridge & Iron Co., Pas- cagoula, Miss., is the proposed builder. Deliveries are set for October 1982 and February 1983. If approved, the Title XI guar- antee would cover 347,460,000 or about 75 percent of the estimated actual cost of 867,150,000. Title XI Sought For 116 Barges And 12 Tugs To Cost $92.2 Million Florida Barge Lines Corp., a subsidiary of Central Gulf Lines, Inc., Number Two Canal Street, New Orleans, La., has applied for a Title XI guarantee to aid in financing the construction of 116 river barges and 12 tugs. Bergeron Barges, Inc., St. Ber- nard, La., will build the open hopper-type, 3,000-ton barges. Jeffboat, Inc., Jeffersonville, Inch, has been named to build two 8,400-hp river tugs. Builders and characteristics of the remaining tups have not been announced. All of the vessels will operate on the Mississippi and Ohio Rivers. Most are expected to be deliv- ered in 1982 and 1983. If approved, the Title XI guar- antee would cover $80,742,550, or 871- percent of the barges' and 75 percent of the tugs' combined estimated actual cost of 892,277,- 200. ONLY MARITIME REPORTER GIVES YOUR ADVERTISING THESE POWERFUL SALES RUILDING ADVANTAGES • WORLD'S LARGEST circulation to buying influence readers • LARGEST US circulation to buyers • LARGEST INLAND/OFFSHORE (Shallow draft) circulation to buyers • 100% REQUESTED CIRCULATION in writing ...by each individual reader • MOST CURRENT CIRCULATION MR s total circulation is 100%qualified. Largest percentage of currently (less than 1 yr.) qualified circulation in the industry. • CIRCULATION TO PEOPLE Total Circulation Address Analysis...99.1% addressed to individual people...by name and title. • CURRENT EDITORIAL...TWICE each month ...MR publishes latest info FIRST. • BEST READ because it is CURRENT...weeks ahead of slower monthlies • UNEQUALLED PASS-ALONG READERSHIP 5 readers per single copy...over 200,000 monthly readership • FREE READER SERVICE CARD • EXCLUSIVE FREE LISTING for regular advertisers in Buyers Directory section of all 24 issues for one entire year. • DIRECT MAIL SERVICE • DIRECT RESPONSE CARD MAILINGS MARITIME REPORTER AND ENGINEERING NEWS MARITIME REPORTER /Engineering News 107 East 31 Street New York. N.Y. 10016 (212) 689-3266 THE ADVERTISING LEADER In 1980, a largernumberof advertisers placed more pages of advertising in Maritime Reporter than in the No. 2 magazine. MARITIME REPORTER AND ENGINEERING NEWS (USPS 016-750) 107 EAST 31st STREET NEW YORK, N. Y. 10016 (212) 689-3266 Telex: MARINTI 424768 ESTABLISHED 1939 Maritime Reporter Engineering News is published the 1st and :5th of each month by Maritime Activity Reports, Inc. Controlled Circulation postage paid at Waterbury, Connecticut 06701. Postmaster send notification (Form 3579 regarding undeliver- oble magazines to Maritime Reporter Engineering News, 107 Eost 31st Street, New York, N.Y 10016. Member VBPA Business Publications Audit of Circulation, Inc. No. 18 Volume 43 4 Maritime Reporter/Engineering News
