Machine pour mesurer la vitesse initiale des mobiles de différens calibres, projettés sous tous les angles ... / Jacques Francois Louis Grobert Artillery training : Gun and fuze calibration (heavy A.A.) / War Office. Vol IV / War Office. Part I: A.A. Gunnery / War Office Artillery training : Calibration / War Office. Vol III: Field gunnery Artillery training : Estimation of calibre from time of flight / War Office. Vol VI: Survey / @War Office
