Theory and Practice of Mine Ventilation: A Text Book for Students and a Book of Reference for Managers and Undermanagers by Thomas Bryson
1924. No Edition Remarks. 255 pages. No dust jacket. Brown cloth boards with lettering. Contains black and white illustrations. Hinges and gutters are moderately cracked with exposed netting. Clean pages and illustrations with noticeable tanning and foxing throughout. More pronounced to free endpapers and pastedowns. Binding is slightly loose. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is darkened. Minor splits to spine ends and corners causing cloth to be frayed. Visible wear marks to boards.