Instrument flying : instruction book / Howard C. Stark technical regulations General : field music; instruments / prep. under dir. of the Commandant, the Army Music School aus natur und geisteswelt optischen Instrumente : (Lupe, Mikroskop, Fernrohr, photographisches Objectiv und ihre verwandte Instrumente) / Moritz von Rohr war department technical manual Binaural training instruments, M 1 and M 2 : ordnance maintenance / prepared under direction of the chief of ordnance war department technical manual Flank spotting instrument M 1 : flank spotting rule M 1 : ordnance maintenance war department technical manual Azimuth instrument M 1918 : ordnance maintenance Geodätische Instrumente / von Adolf Fennel training regulations Topography and surveying / War Department : Care and adjustment of instruments / War Department pamphlet Directions for the use of artillery instruments : The slide rule Handbook of artillery instruments 1914 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)
