Robert F. Ruttan
OP001142
1928 26.7 x 21.5 cm
Dr. Rutherford
OP001143
10.2 x 6.2 cm
D. Fridericus Ruysch
OP001144
16.3 x 10.9 cm
Fredericus Ruyschius
OP001145
21.1 x 16.7 cm
Robert F. Ruttan
OP001146
1928 33.1 x 25.2 cm
Nathaniel St. André
OP001148
25.0 x 15.6 cm
Adolf Frhr. v. la Valette St. George
OP001149
1905 24.1 x 15.7 cm
C.E. de M. Sajous
OP001156
23.0 x 14.7 cm
Guilielmi Salmonis
OP001157
1686 15.4 x 9.2 cm
Joannes Sambucus
OP001158
24.6 x 15.1 cm
Ferdinand Sauerbruch
OP001160
1951 24.4 x 16.0 cm
William Saunders
OP001161
1817-11-01 19.9 x 15.3 cm
William Saunders
OP001162
23.6 x 17.6 cm
F. Sayers
OP001165
17.1 x 12.5 cm
Sir Wm. Savory
OP001163
27.1 x 22.4 cm