1911 11 THE BOSCH NEWS November 1911 Vol. 2 No. 4 Benson Ford Research Center Inside back cover
1911 11 THE BOSCH NEWS November 1911 Vol. 2 No. 4 Benson Ford Research Center Inside front cover
1911 11 THE BOSCH NEWS November 1911 Vol. 2 No. 4 Benson Ford Research Center page 10