H. Newell Martin
1903 · Fine
€40
H. Newell Martin
1908 · Very good
€35
Seneca Egbert
1908 · Good
€30
F. Matthias Alexander
1935 · Fine
€35
William C. McC Lewis
1935 · Good
€30
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Rubert W. Boyce
1920 · Very good
€25
George Bourne
1935 · Very good
€45
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Edwin Checkley
1890 · Good
€50
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Martin Hiesemann
1924 · Good
€20
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Jesse Feiring Williams
1924 · Fine
€35
Carl Gobée
1861 · Very good · NL
€45
R. V. Pierce
1914 · Very good
€35
Otto Haab
1900 · Very good
€30
Harriet Mann Miller
1895 · Good
€50
Mark F. Boyd
1926 · Very good
€25
John Harvey Kellogg
1907 · Good
€40
T. E. Hulme
1935 · Very good
€25
Wood, Robert Williams
1919 · Fine
€40
Orville J. Nave
1905 · Fair
€35
William Henry Bragg
1925 · Fair
€20
Percival Lowell
1907 · Very good
€25
J. H. Poynting
1916 · Very good
€45
Theun de Vries
1935 · Good · NL
€20
René Vallery-Radot
1903 · Very good
€35
John of the Cross, Lewis, David
1935 · Good
€25
John William Norie
1886 · Good
€50
Hubert Howe Bancroft
1905 · Good
€25
Erwin Madelung
1935 · Fine
€40
John Dewey
1910 · Fine
€30
Charles Kingsley
1881 · Fair
€45
Nina Coltart
1926 · Fair
€20
Jacques Loeb
1918 · Good
€35
Gerrard Hickson
1922 · Very good
€35
J. H. Poynting
1922 · Very good
€35
André Gide, Ernest La Jeunesse
1915 · Good
€35
Lankester, E. Ray Sir
1922 · Good
€30
Josiah Royce
1902 · Very good
€30
William De Witt Hyde
1935 · Very good
€25
J. P. Heije
1917 · Fair · NL
€35
Lewis Mumford
1935 · Very good
€25
Stijn Streuvels
1912 · Fair · NL
€15
Henri Poincaré
1910 · Fine
€30
Johan Henri Hubert Houben
1923 · Good · NL
€30
Garrett Putman Serviss
1909 · Good
€45
Le Roy Lewis
1914 · Good
€20
H. G. Wells
1911 · Very good
€40
Olof Hammarsten
1902 · Good
€25
W. R. Gowers
1903 · Very good
€45
Charles Fort
1933 · Fair
€35
Arthur Gordon Webster
1935 · Good
€20
J. Reynolds Green
1916 · Fair
€20
Snyder, Harry
1925 · Good
€20
Catharine Esther Beecher
1877 · Good
€35
W. G. Stimpson
1928 · Fair
€15
François HaverSchmidt
1911 · Good · NL
€20