art and archaeology technical abstracts conservation and technology of musical instruments : a bibliographic supplement to Art and archaeology technical abstracts, volume 28 / Cary Karp directions for the use of anti-aircraft artillery instruments. pamphlets Height and range-finder no. 10 Lösung von Aufgaben mittels des Richtbogens und des Sprenghöhenmessers, nebst Beschreibung dieses Instrumentes / B. Schöffler special publication Magnetic surveys : purposes, methods and instruments / Coast and Geodetic Survey, U.S. Department of Commerce Catalogue of musical instruments / Victoria and Albert Museum Cathode-ray oscilloscopes and video test instruments / Tektronix special monographs selective service act : its legislative history, amendments, appropriations, cognates and prior instruments of security : Text (chapters X-XXIV) Lösung von Aufgaben mittels des Richtbogens und des Sprenghöhenmessers, nebst Beschreibung dieses Instrumentes / B. Schöffler Accoutrements and musical instruments : Section A 1 Surveying and drawing instruments and watches : Section V 2 Fire control instruments and associated stores other than coast artillery and anti-aircraft : section V 5 Aircraft instruments - USA Technical Manual, TM 1-413