Aircraft

FIDO, the Fogbuster of World War Two – Freeing the RAF’s Airfields from the Fog Menace, numerous b&w photo illustrations, numerous diagrams and plans in text, notes, viii & 228 pp, black boards in d/w, in fine condition, Alan Sutton Publishing 1995

24.7 x 16.6 cm, 770g, ISBN 0 75090 881 5

See the description (below) from the dustwrapper flap.

Also published in paperback, but all editions are now out of print.