Brunson instrument company. "Longer lasting accuracy" Brunson engineer's transit Barnes Engineering Company. Infra-red and electro-optics, Infrared radiometry techniques and applications BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. S 2603, Frame and engine numbers W.M.20-96818 to W.M.20-104817 BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. S 5209, Frame and engine numbers W.M.20-104818 to W.M.20-116817 BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. C 11101, Frame and engine numbers W.M.20-53413 to W.M.20-61412 … Royal engineers training memorandum Royal engineers training memorandum : Diagrammatic representation of a field engineer regiment (armoured and infantry division) - Engeland Voorschrift, 26/GS Trg. Publications/1715 electrical and mechanical engineering regulations Wireless set No. 18, MKS I, II and III : General description electrical and mechanical engineering regulations Repeater, telephone, 2-circuit : General description electrical and mechanical engineering regulations Repeater, telephone, 2-circuit : First Echelon Work electrical and mechanical engineering regulations Wireless set No. 18 : Modification instructions index electrical and mechanical engineering regulations Structure of engineering and miscellaneous part