Search Results: horizon mining by fritzsche ch

George Allen and Unwin, 1954. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. Clean from markings. In fair condition, suitable as a study copy. No dust jacket. Some moderate foxing. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,1300grams, ISBN:

London, UK: George Allen & Unwin, 1954. 1st Edition . Hardcover. Very Good/No Jacket. 6.25" x 9.5. h/b 614 pages, condition is very good, no DJ, this is an ex library book with the usual stamps. No DJ. The pair of "Wonder Spectacles" are included. Chapter headings:- Chapter 1 - The General Principles of the Horizon Mining System Chapter 2 - Strata Control and Subsidence Chapter 3 - Development in Stone Chapter 4 - Development in Coal Chapter 5 - Transport Chapter 6 - Ventilation

Allen and Unwin, London. 1954. 8vo, 614pp, with over 400 black and white illustrations, including 2 anaglyph diagrams, and viewing glasses. A good hardback copy in edge worn, and lightly foxed dust jacket, with closed tears. Very occasional foxing internally. Rear endpaper split at spine. .