by Axel Welin
printed for the author by Walter Johnson & Co. Ltd., London, 1907.
landscape folio [23x35cm]. 186 pages.
very good condition in the original binding, lightly faded to part of the front cover.
a fine promotional work for the author's Quadrant Davit lifeboat launching system.
comprises an introductory descriptive and illustrated text, followed by list and photographs of ships fitted with the system
