Bangerter's Inventions; His Marvelous Time Clock

Jerome, Jerome K. (Jerome Klapka), 1859-1927

Grimthorpe, Edmund Beckett, Baron, 1816-1905

Price, Derek J. de Solla (Derek John de Solla), 1922-1983

Smith, David Eugene, 1860-1944 [Editor]; De Morgan, Augustus, 1806-1871

Kleinlein, Walter J. (Walter John), 1876-

Dircks, Henry, 1806-1873; Verance, Percy

Arthur, James, 1842-1930

Hayden, Arthur, 1868-1946

Benson, James W., active 1857-1887

Aldrich, Eva