Prepared for the testing departments of Coubro and Scrutton Ltd and Maritime and Industrial Services Ltd. Green cloth-covered boards, gilt titles to spine, fold-out diagrams opposite title page, and another bound in facing p 343, many diagrams, tables etc. Condition: Covers soiled, joints worn but sound, fore edges soiled and with some careless pencil marks, book internally clean and unmarked. Previous owners’ names to front end papers. A solid working copy. Fold-out plates in excellent condition.