Frisch, A. Il. Lippmann, Friedrich (1839-1903). Editor

Schmarje, Walter (1872-1921)

Sokołowski, August (1846-1921) Inlender, Adolf Władysław (1854-1920) Matejko, Jan (1838-1893). Illustrator Eliasz-Radzikowski, Walery (1841-1905). Illustrator Kossak, Juliusz (1824-1899). Illustrator Rauchinger, Henryk. Illustrator

Dziakiewicz, Włodzimierz (1883-1940)

Maupassant, Guy de (1850-1893)

Diderot, Denis (1713-1784) Żeleński, Tadeusz (1874-1941). Translator Żeleński, Tadeusz (1874-1941). Preface

Zarzecki, Lucjan (1873-1925)

Dziakiewicz, Włodzimierz (1883-1940)

Lübke, Wilhelm (1826-1893)

Lübke, Wilhelm (1826-1893) Burckhardt, Jacob (1818-1897). Editor Haupt, Karl Albrecht (1852-1932). Editor

Zenneck, Jonathan (1871-1959)

Buchwald, Eberhard (1886-1975)

Kegel, Wilhelm (1890-1971) Königlich Preussische Geologische Landesanstalt

Wedekind, Rudolf (1883-1961) Königlich Preussische Geologische Landesanstalt

Semper, Erwin Königlich Preussische Geologische Landesanstalt

Zenneck, Jonathan (1871-1959)

Spencer, Arthur Coe (1871-1964) United States of America. Geological Survey.

Winchester, Dean Eddy (1883-1936) Hares, Charles Joseph (1881-?) Lloyd Russell E. Parks, E. M. United States of America. Geological Survey.

Shaw, Eugene Wesley (1881-1935) Matson, George Charlton (1873-?) Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.

Schrader, Frank Charles (1860-1944) Stone, Ralph Walter (1876-1964) Sanford, Samuel (1865-1927) United States of America. Geological Survey.

Butler, Bert Sylvenus (1877-1960) Gale, Hoyt Stoddard (1876-1952) United States of America. Geological Survey.

Schaller, Waldemar Theodore (1882-1967) United States of America. Geological Survey.

Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.