Principles of radar / by members of the staff of the Radar School Massachusetts Institute of Technology Practical exercise : observer exercise no. 2 / The Artillery School, Air Training Department Antiaircraft defense (tentative) Leerplan en programma van studie voor de School voor Reserve-officieren der Infanterie / J.K. Lammerts Feestrede, bij gelegenheid van de herdenking van het 40-jarig bestaan van de Unie "Een school met den Bijbel", op 22 April 1919 / J.C. de … School voor Reserve-officieren te Kampen (1928)] tactical employment of antiaircraft artillery in the independent division and corps (tentative) / Command and general staff school English grammar for Dutch schools with numerous examples and sets of exercises for translation / by C. van Tiel Oorlogsorganisatie Prospectus of the course in aviation medicine for naval medical officers / U.S. naval school of aviation medicine & research, naval air station Machine drawing, for the use of engineering students in science and technical schools and colleges : book 1 / T. Jones, T. Gilbert Jones schieten der veld-artillerie