Geometrical and graphical essays : containing a general description of the mathematical instruments used in geometry, civil and military surveying, levelling, and perspective : with … Instrument drill for telescope identification, A.A. Instruments for testing optical and fire control instruments : Section W 5 Instruments for testing optical and fire control instruments : Section W 5 : Amendments to the Vocabulary of Army Ordnance Stores with instructions relating thereto … pamphlet Directions for the use of artillery instruments : Directors, Nos. 6A and 7 to 7 B statutory instruments, 1953 Civil defence order, 1953 : designation of the minister of Fuel and Power Technische metingen en meetinstrumenten : handleiding ten dienste van de meettechniek in bedrijven en laboratoria, tevens leidraad voor studerenden aan de Technische Hogeschool en Middelbare … extraits de mémorial du l'artillerie de la marine Des instruments pour la measure des distances / par M. Jacob de Marre Scientific handicraft : an illustrated and descriptive catalogue of scientific apparatus manufactured and sold by John J. Griffin & Sons, makers of scientific instruments theory of modern optical instruments : a reference book for physicists, manufacturers of optical instruments and for officers in the army and navy / by … manual Electrical instruments and telephones of the U.S. signal corps : revised 1910 Traité de télémétrie / P. Mazuir ; pref. de M. Charles Fabry