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 Wagner-Fennel'schen Tachymeter der Fabrik geodätischer Instrumente von Otto Fennel Söhne in Cassel / A. Fennel Instrument flying : instruction book / Howard C. Stark 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 Vervolg op de lijst van voorhanden kaarten en instrumenten [bij] het Departement van Oorlog Bedingungen für die Konstruktion leistungsfähiger Flugzeitenmesser, auf Grund von Versuchen / zsgest. von A. & R. Hahn The Theory And Practice Of Gunnery, Treated in a New and Easy Manner. With The Construction and Use of an Instrument for readily solving the …