BANGERTER'S NON-ELECTRIC REGULATOR TIME CLOCK ANNIVERSARY SELF-WINDING BRIEF BIOGRAPHY OF FRIEDRICH BANGERTER
Copyright, 1911, by GOLD AND SILVER MEDALS AND DIPLOMAS At the World Universal Expositions in Paris, 1900, and in Belgium, 1905, for Bangerter’s Many Marvelous Inventions. GOLD AND SILVER MEDALS AND DIPLOMAS At the World Universal Expositions in Paris, 1900, and in Belgium, 1905, for Bangerter’s Many Marvelous Inventions. BANGERTER’S |