Working Instructions. Part I. Mark I, Mark II, and Mark III. WO 1055, Z.A. 21575 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No 1, The Fortress System of Range-Finding and Observation 1938 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No.8, Stereoscopic Telescopes, 1938 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No. 13, Travel Correction Calculator-Magslip Transmission in conjunction with Ballistic Correction Calculator, 1944 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No. 19, Drill for Fire Direction Table, Mark IVB, 1944 - Engeland Voorschrift Coast Artillery Drills, Part IV-Pamphlet No. 3, Miniature Range, No. 5, Mark I and Miniature Ranges, Nos. 5A, 5B and 5C, 1940 - Engeland Voorschrift Handbook for the Apparatus, Dome. A.A. Training, No. 1, Mark I, No.2, Mark I and No. 3, Mark I. Land Service 1944 - Engeland Voorschrift … Handbook for the Apparatus, Dome. A.A. Training, No.1, Mark I, No.2, Mark I and No. 3, Mark I. Land Service 1944 - Engeland Voorschrift 26/Manuals/3193 How I was awarded the British nationality Working Instructions. Part I and II. Apparatus Carrier Telephone (1en 4). MK II. WO 939 - Engeland Voorschrift Working Instructions. Part I. Wireless Stations no.22. WO 1064 - Engeland Voorschrift Royal Signals Pocket Book. Part I. Graphical Symbols, WO 7552 - Engeland Voorschrift 26/GS Publications/1418