JACQUES LIFE BOAT WINCHES SAFEGUARDING LIFE AT SEA The modern and safe way to handle life boats in any emergency. | t { i rr . : i t i 13 f : t Compare these points with old type equipment now in use: One man control. Absolute and equal lower- ing control at both ends of life boat. Capacity Absolute control of lower- Model Persons ing speed. 20 15-27 All possibility of sudden -— 40-B 15-20 and disastrous drops elim- 60-B 20-35 inated. 70-B 35-70 There is also a model for quickly and safely > handling gang planks. Write us for further ie: information. JACQUES LIFE BOAT WINCH CO. 210 CHENE STREET » » DETROIT, MICHIGAN BW-1 100-B 70-100 Lf) ANDREW J. MORSE & SON, Inc. Wheels Na 221 High Street, BOSTON, MASS. - rope er B ee an Diving Apparatus and Submarine Armor Fire Protection Equipment The Invincible Nozzle Catalogues on request to fit any hub. Sheriffs Manufacturing Co. Established 1854 Milwaukee, Wis. GRISCOM-RUSSELL Evaporators—Feed Water Heaters—Extraction Steam Heaters—Generator Air Coolers—Lubricating Oil Coolers—Steam, Air and Oil Separators — Filters — Strainers—Expansion Joints Described in bulletins which will be sent on request THE GRISCOM-RUSSELL COMPANY 285 Madison Avenue, NEW YORK CHICAGO: 20 North Wacker Drive Reduces Construction Costs—Increases Carrying Capacity PASS a y a r py Saye re. a Used in All Types of Ship Construction In- cluding Barges, River Steamers and Dredges Does away entirely with Angles, Shapes, Rivets and Bolts. Richard F. Smith Patent Applied for Lock Notch Welded System Charleston Dry Dock & Machine Company Charleston, S. C. idshi i —Correspondence invited Midship Section of Transverse and Bulkhead Sole Licensees for Smith System Marine Boilers—Barges—Scows—Lighters General Repairs to Wooden with eset | — to construct Vessels on this System and Steel Vessels—Two Marine Railways —Reasonable Royalties. MARINE REvIEw—March, 1931 65