The ornithology of Illinois. Part I. Descriptive catalogue. By Robert Ridgway. Part II. Economic ornithology. By S. A. Forbes. Pub. by the authority of the state Legislature.

v.1 pt.1

The ornithology of Illinois. Part I. Descriptive catalogue. By Robert Ridgway. Part II. Economic ornithology. By S. A. Forbes. Pub. by the authority of the state Legislature.

v.2 pt.1

Tetraxonia, bearbeitet von Robert von Lendenfeld. Mit 44 abbildungen.

19

On the anatomy of vertebrates ... By Richard Owen.

1

Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 3

Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 2

Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 1