The botany of Iceland, edited by L. Kolderup Rosenvinge and Eug. Warming.

v.1, pt.1

The botany of Iceland, edited by L. Kolderup Rosenvinge and Eug. Warming.

v.2 pt.1

Studies of the development and larval forms of echinoderms, by Dr. Th. Mortensen.

c. 3

The Danish Ingolf-Expedition.

v. 3 pt. 3 (1913)

The Danish Ingolf-Expedition.

v. 4 pt. 1 (1903)

The Danish Ingolf-Expedition.

v. 5 pt. 8 (1919)

The Danish Ingolf-Expedition.

v. 2 pt. 2 (1899)

The Danish Ingolf-Expedition.

v. 2 pt. 5 (1912)

The Danish Ingolf-Expedition.

v. 3 pt. 6 (1920)

The Danish Ingolf-Expedition.

v. 5 pt. 1 (1904)

The Danish Ingolf-Expedition.

v. 6 pt. 3 (1910)

The Danish Ingolf-Expedition.

v. 2 pt. 3 (1900)

The Danish Ingolf-Expedition.

v. 4 pt. 2 (1907)

The Danish Ingolf-Expedition.

v. 6 pt. 2 (1905)

The Danish Ingolf-Expedition.

v. 5 pt. 4 (1913)