The following text may have been generated by Optical Character Recognition, with varying degrees of accuracy. Reader beware!

INEERING Co. ENGINEERS Z Boston : MASS. Designers of RAILWAY DRY DOCKS FLOATING DRY DOCKS BASIN DRY DOCKS - 8000 TON FLOATING DOCK | CHARLESTON DRY DOCK & MACHINE CO, _ CHARLESTON, S.C. THE RITCHIE LIQUID COMPASS The Standard Liquid Compass the word over. Used Exclusively in U. S. Navy for over 40 years. Over 65,000 on Merchant Vessels in all parts of the world. Made in all sizes 2 to 12" dia. Magnets for adjusting Furposes. Standard omit “ B.S. RITCHIE & SONS , Brookline, Mass., U.S. A. Agents for the Great Lakes, The Upson-Walton Company, Cleveland, Ohio MARINE RADIO Standard Equipment on many large fleets Many progressive steamship compa- nies operating large fleets have installed RCA Marine Radio on their vessels. RCA radio service includes: 1.. Equipment. Modern continuous wave transmitting and receiving equipment of the vacuum tube type. 2. Maintenance. Inspections, adjust- ments, repairs, spare parts, renewals, at ports all over the world. 3. Operator Service. Competent, experi- enced personnel selected by RCA de- tailed to your ship. 4. Accounting. Prompt and accurate settling of accounts in all parts of the world. 5. Licenses. All government licenses se- cured by RCA. RCA coastal stations handle maritime ra- dio traffic promptly and accurately. The RCA Radio Direction Finder is the greatest aid to navigation developed in modern times. Built on the super-hetero- dyne principle, enclosed loop. All units enclosed in one cabinet. Durable and com- pact—simple and reliable in operation. & & & & RADIO CORPORATION OF AMERICA Marine Department 66 Broad Street, New York City Operating for years without interrup- tion on many of the largest ships afloat, Paracoil equipment is accepted as standard throughout the marine world. Paracoil equipment includes the fol- lowing: Feed Water Heaters, Oil Heaters, Oil Coolers, Feed Water Filters and Grease Extractors, Evaporators, Distil- lers, Steam Traps, Exhaust Gas, Steam or Hot Water Generators—for Diesel Plants, and Rand System for Heating Bunker Oil. Write for our interesting catalog. DAVIS ENGINEERING CORP. 90 West St. New York City Factory: Elizabeth. N. J. NORFOLK, VA. BALTIMORE PHILADELPHIA WASHINGTON, SAN FRANCISCO D.C. LOS ANGELES CHICAGO CLEVELAND BOSTON SEATTLE NEW ORLEANS GALVESTON HONOLULU,T.H. MARINE RADIO MARINE REVIEW—August, 1927 67. ee OE Se”