oplosbaarheid van gips in water en sommige zout-oplossingen / Jacobus Haver-Droeze training pamphlet Fuel and light : disinfectants, water purification and softeningm : miscellaneous chemicals / Royal army service corps Hydro-electric development in Ontario : a history of water-power administration under the hydro-electric power commission of Ontario / E.B. Biggar berichten van de nederlandse vereniging voor landaanwinning strijd tegen het water / door P.W. Kalkwijk Beschouwingen over de Strafwetgeving enz. voor het Krijgsvolk te water / door A.J.M. Huart Military engineering : Water supply / Army Council history of united states naval operations in world war ii History of United States naval operations in World War II : Operations in North African waters, October 1942-June 1943 / Samuel Eliot Morison Water supply, sewerage and sewage utilization : lectures, delivered at the School of Military Engineering, Chatham; Autumn session, 1873 / by W.H. Corfield Materiel instruction memorandum : Preparation of Vehicles for Deep Water Fording Royal Engineers. Supplementary Pocket Book. Water Supply. no. 6. WO 7144 Vocabulary of army ordnance stores. Section W 1. Field Works, Mining, and Water Supply Stores. WO 299 Training Pamphlet no. 17. Royal Army Service Corps. Fuel and Light; Disinfectants, Water Purification and Softening; Miscellaneous Chemicals. WO 7615