V1 or Mark VI ". Contains 22 pages, plus 9 'plates' consisting of photographs and diagrams.
WW2 AA DEFENCE HANDBOOK for the "SOUND LOCATOR, MARK IX" (Searchlight Equipment)
WW2 AA DEFENCE HANDBOOK for the "SOUND LOCATOR, MARK VIII" Searchlight Equipment
WW2 ANTI-AIRCRAFT SEARCHLIGHT HANDBOOK for the "PROJECTOR, A.A., 90-CM, Mk. V"
WW2 ANTI-AIRCRAFT SEARCHLIGHT HANDBOOK entitled "GOVERNORS, VOLTAGE, MARK I"
WW2 ANTI-AIRCRAFT SEARCHLIGHT HANDBOOK for the "PROJECTOR, A.A., 120-CM, Mk. 1"
WW2 ANTI-AIRCRAFT HANDBOOK for "LAMP, SEARCHLIGHT, H.C.D. 90-cm, MARKS I and I*"