Casgliadau Arlein

Title - "Great Western Railway Synopsis of Course of Instructions on the Subject of Safe working of Railways and the Appliances Used in Connection therewith for the Use of Students of the Signalling Classes Blue cover with black print. 76 pages, plus 11 pages of appendix, 10 black and white photographs, black and white diagrams throughout, Appendix of alterations loose from booklet, 2 loose sheets (one pink, one beige) between pages 30-31, extensive notes in pencil throughout.