A brief explanatory statement of the principle of A Plan for Preventing Ships Foundering at Sea, and thereby rendering every ship A Life Ship, by Ralph Watson.
Small 4to, , 6-70, pp., presentation inscription from the author to Sir Thomas Phillipps on upper blank margin of title, 2 small illustrations in the text, some light foxing on outer edges in places, modern boards with printed paper label on upper cover, a good copy.
A Treatise on the Invention or introduction of Air-filled Cargo Flotation Tubes, or Copper Tanks.
Author WATSON (Ralph)
Publisher London: Printed by A. Hancock, Middle Row Place, Holborn,