Practical plant biochemistry / by Muriel Wheldale Onslow Certification mark for filtration plants giving protection against poison gases used in war / Home Office, Air raid precautions department Theory and design of recoil systems and gun carriages / prep. in the Office of the Chief of Ordnance united states strategic bombing survey Meerbeck Rheinpreussen synthetic oil plant united states strategic bombing survey Utilities division : plant reports the unites states bombing survey. oil division Ruhroel hydrogenation plant, Bottrop-Boy, Germany : Dl. 1 introduction to the chemistry of plant products / Paul Haas and T.G. Hill Women in the war ... for the final push to victory : women needed in war plants, in essential civilian jobs, and in the Women's … conservation of artifacts made from plant materials / Mary-Lou E. Florian, Dale Paul Kronkright, Ruth E. Norton Vocabulary of army ordnance stores. Section W 3. Part 2. Accessoires for Marchine Tools and Plant. WO 1694
