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

REFLEX WATER GAGES Used on all types of boilers by all the Principal Navies of the world ‘*The Water Shows Black’’ ADVANTAGES: Quick and reliable observation of the water level. Safe, sure and durable at high pressure. Not affected by cold air drafts. Most effective protection against injuries to boilers and workmen. Easily applied to all types of gage glass fittings. When filled with WATER the Reflex Gage always appears BLACK. When empty it instantly shows WHITE. Nomistake possible. This feature alone is worth many times the cost of the Reflex. Send for catalog of Water Gage Apparatus MANUFACTURED BY THE JERGUSON GAGE & VALVE Co. WINTER HILL, SOMERVILLE, MASS. A little more investment at first, but a big saving before her last voyage Every passenger, every shipper is over. of ocean freight demands these of the carriers. Our two great fleets are known the world over for their efficiency, regularity, reliability. That's the history of ships with Reading Genuine Puddled Wrought Iron Pipe in the hot spots. ECONOMY DEPENDABILITY Fast Freight Services To Bremen and Hamburg, also via Antwerp from outports . . . including all shipping lanes from Montreal to Puerto Mexico and from all North Pacific ports. Special low rates in trans- shipments. Passenger Services New York to Cherbourg, Southampton, Bremen and Hamburg. New York to Galway, Cobh, Cherbourg, Bremen or Hamburg. North Pacific Ports to Antwerp, Bremen and Hamburg, via Panama Canal. Pleasure Cruises Around the World, to the West Indies, to Northern Wonderlands and Russia, the Mediterranean. For help in solving pipe problems aboard your ships, write “—HAMBURG-AMERICAN LINE READING IRON COMPANY PHILADELPHIA NORTH GERMAN LLOYD 57 Broadway, New York, or Local Agents ABELL—Stability and Seaworthi- ness of Ships $5.00 Gives consideration to those practical problems affecting a ship’s stability and seaworthiness which the shipmaster may be called upon to deal with or consider in the ordinary routine of his calling. ADAMS—Modern Diesel Engine Practice $6.00 A complete text book on every phase of diesel engineering, construction, and installation. BEASLEY—Freighters of Fortune $3.50 A quick moving tale of adventure of fighting and of the first attempts at crude commerce on the Great Lakes all of which helped to lay the foundations for what is today one of the richest and most powerful sections of the world. CARR—Cost of Shipbuilding $3.00 This book provides a short method in calculat- ing the cost of the many different types of merchant vessels and to eliminate the practically obsolete system of figuring this class of work. CHALKLEY—Diesel Engines for Land and Marine Work —__ $8.00 A discussion of the theory, operation and construction of the diesel engine as used in marine and land work. CUTHBERTSON—Freshwater $7.50 This book is designed to be of interest to all who want to know all they can about the BOOKS A selected list for the man interested in Marine Subjects ships and those who want a general story of Great Lakes history with a glimpse at men, ships and events. [Illustrated with a series of excellent pictures showing early types of lake craft, etc. DOBBS—Canals and Inland Water- ways $2.25 This book is of especial value to students interested in the subject of canals and water- ways and to those who for one reason or another desire enlightenment on the subject. FORD—Practical Marine Diesel Engineering $7.00 Deals with the construction and operation of the marine diesel engine from the view- point of the practical engineer. HARD Y—Bulk Cargoes $6.00 A clear and important discussion on how bulk cargoes are carried and in what ways the nature of the bulk cargo has affected the design and construction of vessels. MACELWEE—Ports and Terminal Facilities $5.00 A thorough and detailed discussion of marine terminal facilities. Traffic conditions are analyzed and studied in their relation to port facilities for best service. MANNING—Manual of Naval Ar- chitecture $2.75 Prepared primarily for operating officers, students and all those who wish to become familiar with the subject of naval architecture without any extensive previous knowledge of it. MORRELL—Oil Tankers $4.00 A complete and authoritative treatise on oil carrying vessels, the handling of bulk oil and the transportation of bulk oil by water. Covers the subjects of modern design, con- struction, repairs and operation with respect to hull, cargo system and machinery. PERRY—Ship Management and Operation $4.15 This book is the first to cover the subject and is based upon original research. Latest methods of organization and operation are described and illustrated. Organization charts showing the lines of advancement in various departments and fold-in drawings of main decks of modern ships are included. ROSBLOOM— Diesel Reference Guide $4.00 A book for reference purposes and instruction on modern diesel engineering, land, marine, locomotive, aero-service, automotive and portable duties. Includes a directory of manufacturers of diesel engines and products essential in diesel service and is profusely illustrated, containing tables, formulae, etc. WATTS—Hints to up-to-date Navigators $1.75 This little book would appear to be very useful to the junior officer who is taking his profession seriously and desires to adopt every means to advance his knowledge. THE PENTON PUBLISHING COMPANY 1213 W. 3rd St. Book Department MARINE REvVIEw—February, 19385 Cleveland, Ohio 224-M SCIENCE AND INVENTION HAVE NEVER FOUND A SATISFACTORY SUBSTITUTE FOR GENUINE PUDDLED WROUGHT IRON 41