SLRA copy 39088013950019 is volumes 1-3 and 6-7 bound in one.
Contents:
I. Sailing ships, compiled by G.L. Overton -- II. Merchant Steamers, compiled by G.S. Laird Clowes. -- III. Steam ships of war, by G.L. Overton -- VI. Marine Engines and VII. Marine Boilers, compiled by G.L. Overton