Mechanics and Some of its Mysteries (Playbooks of Science) by V. E.Johnson
1912. No Edition Remarks. 120 pages. No dust jacket. Red cloth with decorations. Black and white illustrations throughout with two colour plates through book. Slight cracking to gutters causing binding to be loose, however pages remain attached. Pages are lightly tanned throughout. Previous owner's inscriptions to front pastedown and endpaper. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Light tanning to spine and edges with crushing to spine ends. Wear marks overall.