Flora boreali-americana, or, the botany of the northern parts of British America : compiled principally from the plants collected by Dr. Richardson & Mr. Drummond on the late northern expeditions, under command of Captain Sir John Franklin, R.N. To which are added (by permission of the Horticultural society of London,) those of Mr. Douglas, from north-west America, and of other naturalists /

v.2

Curtis's botanical magazine.

v.128=ser.3:v.58 (1902) [no.7812-7871]

Report of the Second Norwegian Arctic Expedition in the "Fram," 1898-1902.

4

Report of the Second Norwegian Arctic Expedition in the "Fram," 1898-1902.

3

Palpigradi und Solifugae, bearbeitet von prof. dr. Karl Kraepelin.

12

The Cambridge natural history, ed. by S.F. Harmer ... and A.E. Shipley ...

v.10 (1902)