. "Description of a Chronograph, adapted for measuring the varying velocity of a body in motion through the air, and for other purposes" . . "Description of a chronograph adapted for measuring the varying velocity of a body in motion through the air and for other purposes" . . . "Description of a chronograph : adapted for measuring the varying velocity of a body in motion through the air and other purposes"@en . "Description of a Chronograph, adapted for measuring the varying velocity of a body in motion through the air, and for other purposes ... An extract from the Proceedings of the Royal Artillery Institution, Woolwich"@en . . . . . . "Description of a chronograph : adapted for measuring the varying velocity of a body in motion through the air, and for other purposes"@en . . . . . . . .