AGARD flight test instrumentation series : In-flight temperature measurements / by F. Trenkle and M. Reinhardt ; ed. by W.D. Mace and A. Pool / … special monographs selective service act : its legislative history, amendments, appropriations, cognates and prior instruments of security : Text (chapters I-IX) special monographs selective service act : its legislative history, amendments, appropriations, cognates and prior instruments of security : Appendices A-B special monographs selective service act : its legislative history, amendments, appropriations, cognates and prior instruments of security : Appendices B-D special monographs selective service act : its legislative history, amendments, appropriations, cognates and prior instruments of security : Appendices E-F Bedingungen für die Konstruktion leistungsfähiger Flugzeitenmesser, auf Grund von Versuchen / zsgest. von A. & R. Hahn 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 Mémoire sur quelques changements faits à la boussole et au rapporteur / Maissiat Mémoire sur les niveaux-cercles / Lenoir neue Tacheometer aus dem Reichenbach'-schen mathematisch-mechanischen Institute T. Ertel u. Sohn in München / F. Kreuter