Artillery Training Volume II. Handling of Units in the Field :Pamphlet No. 5B. The Survey Troop - Engeland Voorschrift 26/GS Trg Publications/1787 WO 8365 pamphlet Respirators, anti-gas, light : instructions for the examination, repair, sentencing, proof, replacement, etc., of / War Office - Engeland Voorschrift, 26/Regulations/2481 pamphlet Respirators, anti-gas horse and mule, Mk. I/L : instructions for the examination, repair, sentencing, proof replacement, etc., of (...) - Engeland Voorschrift 26/Regulations/2879