Diatoms (Bacillariophyceae)

09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

02/02/1874; 19/02/1874; 2 February 1874 - 19 February 1874

Diatoms (Bacillariophyceae)

02/02/1874; 19/02/1874; 2 February 1874 - 19 February 1874

Diatom (Bacillariaceae)

09/01/1874; 02/02/1874; 9 January 1874 - 2 February 1874

Diatom (Bacillariaceae)

09/01/1874; 02/02/1874; 9 January 1874 - 2 February 1874

Lichen (Stereacaulon arborescens)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Lichen (Stereacaulon arborescens)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Lichen (Neuropogon taylori)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

19/02/1874; 19 February 1874

Diatoms (Bacillariophyceae)

02/02/1874; 19/02/1874; 2 February 1874 - 19 February 1874

Diatom (Microscope Slide)

09/01/1874; 02/02/1874; 9 January 1874 - 2 February 1874

Lichen (Squamaria sublateritia)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Lichen on stone fragment (Lecidea stephanodes)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Lichen (Pannaria condaminea)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Lichen (Neuropogon taylori)

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Twigs, barky wood and basalt (Pringlea antiscorbutica (Kerguelen cabbage))

09/01/1874; 9 January 1874

Diatoms (Bacillariophyceae)

19/02/1874; 19 February 1874

Diatoms (Bacillariophyceae)

26/02/1874; 26 February 1874

Lichen (Stereocaulon arborescens (Snow Lichen))

01/01/1874; 29/01/1874; 1 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

17/01/1874; 17 January 1874

Diatoms (Bacillariophyceae)

20/01/1874; 20 January 1874

Diatoms (Bacillariophyceae)

20/01/1874; 20 January 1874

Diatoms (Bacillariophyceae)

20/01/1874; 20 January 1874

Diatoms (Bacillariophyceae)

26/01/1874; 26 January 1874

Diatoms (Bacillariophyceae)

26/01/1874; 26 January 1874

Diatoms (Isthmia nervosa)

17/02/1874; 17 February 1874

Diatoms (Bacillariophyceae)

02/02/1874; 2 February 1874

Diatoms (Bacillariophyceae)

26/01/1874; 26 January 1874

Diatoms (Bacillariophyceae)

09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

10/01/1874; 10 January 1874

Diatoms (Bacillariophyceae)

10/01/1874; 10 January 1874

Diatoms (Bacillariophyceae)

09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874

Diatoms (Bacillariophyceae)

29/01/1874; 29 January 1874

Diatoms (Bacillariophyceae)

29/01/1874; 29 January 1874

Diatoms (Bacillariophyceae)

04/02/1874; 4 February 1874

Diatoms (Bacillariophyceae)

29/01/1874; 29 January 1874

Diatoms (Bacillariophyceae)

29/01/1874; 29 January 1874

Diatoms (Bacillariophyceae)

25/02/1874; 25 February 1874

Diatoms (Isthmia species)

09/01/1874; 02/02/1874; 9 January 1874 - 2 February 1874

Diatoms (Bacillariophyceae)

24/12/1873; 10/03/1874; 24 December 1873 - 10 March 1874

Diatoms (Bacillariophyceae)

24/12/1873; 10/03/1874; 24 December 1873 - 10 March 1874

Diatoms (Bacillariophyceae)

08/02/1874; 04/03/1874; 8 February 1874 - 4 March 1874

Diatoms (Bacillariophyceae)

29/12/1873; 29 December 1873

Diatoms (Bacillariophyceae)

29/12/1873; 29 December 1873

Diatoms (Bacillariophyceae)

19/01/1874; 19 January 1874

Diatoms (Bacillariophyceae)

02/02/1874; 2 February 1874