Seller: Martin Bott Bookdealers Ltd, Felixstowe, United Kingdom
Card Cover. Condition: VG. 1st. Critical engineering consideration of the use of Large-lap valves by the LMS and why they didn't achieve the promised savings. 97pp, well illustrated with drawings, loose diagram in rear pocket. VG copy in spiral bound laminate card covers. Seller Inventory # 026777
Seller: Martin Bott Bookdealers Ltd, Felixstowe, United Kingdom
Card Cover. Condition: VG. 1st. Detailed engineering consideration of the Midland Railway 'Big Goods' locomotives. 274pp, well illustrated with photos and drawings. VG copy in card covers. Rare. Seller Inventory # 018603