Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 4
BANGERTERS POWDERLESS GUN. View of Targets Which Thousands of Bullets Have Pierced.Thickness of the Targets, 2% inch. Time, 20 seconds. ;ep 8 J9it One copy del. to Cat. Div. LIBRARY OF CONGRESS 029 960 993 5 ^ THE MCCONNELL PRINTING CO.NEW YORK … FRIEDRICH BANGERTER Inventor COPYRIGHT, 1911, BY FRIEDRICH BANGERTER, 50 Church Street.
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
