I have some pamphlets that may be of interest to a collector or museum, they are all from around 1943
1) The Farm Tractor- published by National Institute of Agricultural engineering 40pages2) Case Manual instruction in the care of the battery in case tractors
2pages3) Hints on the care and operation of Albion binders- 16pages
4) Tractor ploughing in wartime- RA Lister 36 pages5) Tractor ploughing- National Inst ag eng 40 pages
6) The binder knotter- rural industries bureau 40 pages7) The motor manual a practical handbook-31st edition temple press
200pages8) Introduction to valves 2nd edition-wireless world 120 pages
9) 3 wartime signal training pamphlets10)Radio research special report 16: a method of determining the polar diagrams of long wire and horizontal rhombic aerials -1948 40 pages
11) GPO handbook for wireless operators 1947 150pages