Zimmermann, Max Georg (1861-1919). Editor

Société Géologique de Belgique

Schmarje, Walter (1872-1921)

Zenneck, Jonathan (1871-1959)

Lindner, Arthur (1871- ) Herzog, Emil. Preface Peiser, Heinrich

Dehio, Georg (1850-1932). Editor

Königliche Technische Hochschule Danzig

Gurlitt, Cornelius (1850-1938). Editor

Gurlitt, Cornelius (1850-1938). Editor

Hessling, Egon. Editor

Kayser, F.

Hager, Georg (1863-1941)

Gurlitt, Cornelius (1850-1938). Editor

Simson, Paul (1869-1917)

Astronomisches Rechen-Institut ( Heidelberg). Wislicenus, Walter Friedrich (1859-1905)

Licht, Hugo (1841-1923). Editor Rosenberg, Adolf (1850-1906). Editor

Licht, Hugo (1841-1923). Editor Rosenberg, Adolf (1850-1906). Editor

Bauschinger, Julius (1860-1934). Editor Königlichen Astronomischen Recheninstitut

Bauschinger, Julius (1860-1934). Editor Königlichen Astronomischen Recheninstitut

Möhring, Bruno (1863-1929). Editor Hartung, Adolf (1855-1932). Editor Spindler, Ernst (1854-1916). Editor

Hartung, Adolf (1855-1932). Editor Spindler, Ernst (1854-1916). Editor Möhring, Bruno (1863-1929). Editor

Grenander, Alfred (1863-1931)