bibliotheca bibliographica neerlandica Crone Library : books on the art of navigation left by Dr. Ernst Crone to the Scheepvaart Museum in 1975 and books on the same … training manual Topography and surveying / War Department : Instrumental methods / War Department Quarreograph, ein neues und einfaches Instrument um jede perspektivische Zeichnung mit der strengsten Genauigkeit aufzunehmen / J. Auracher von Aurach Traité de gymnastique sans instruments / G. Docx Handbook of artillery instruments 1914 Handbook of artillery instruments and range-finders Handbook of artillery instruments and range-finders / The War Office : Part 1 technical regulations Fire-control and sighting matériel for antiaircraft artillery / War Department : Data transmission systems, M2, M2A1, and M2A2; instrument trailers, M2 and M2A1 (including power … Instruments de photogrammétrie / Societe d'optique et de mecanique de haute precision (SOM) Marconi instruments 1954 : a cataloque of the telecommunication measurement equipment and industrial electronic instruments / Marconi Instruments manual Electrical instruments and telephones of the U.S. signal corps : revised 1910 directions for the use of anti-aircraft artillery instruments. pamphlets Height and range-finder No. 2, Mark II