Diatoms (Triceratium)

17/06/1875; 17 June 1875

Diatoms (Triceratium)

17/06/1875; 17 June 1875

Diatoms (Triceratium)

17/06/1875; 17 June 1875

Diatoms (Triceratium fimbriatum)

22/01/1875; 22 January 1875

Diatoms (Bacillariophyceae)

21/03/1876; 21 March 1876

Diatoms (Biddulphia biddulphiana)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

02/09/1875; 2 September 1875

Diatoms (Bacillariophyceae)

02/09/1875; 2 September 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

19/01/1874; 19 January 1874

Diatoms (Bacillariophyceae)

19/01/1874; 19 January 1874

Diatoms (Bacillariophyceae)

20/01/1874; 20 January 1874

Diatoms (Bacillariophyceae)

03/03/1874; 3 March 1874

Diatoms (Radiozoa)

03/04/1874; 03/04/1875; 3 April 1874 - 3 April 1875

Diatoms (Bacillariophyceae)

03/03/1874; 3 March 1874

Diatoms (Bacillariophyceae)

05/06/1875; 5 June 1875

Diatoms (Bacillariophyceae)

05/06/1875; 5 June 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

05/06/1875; 5 June 1875

Diatoms (Bacillariophyceae)

05/06/1875; 5 June 1875

Diatoms (Bacillariophyceae)

12/05/1875; 12 May 1875

Diatoms (Bacillariophyceae)

02/09/1875; 2 September 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

20/08/1875; 20 August 1875

Diatoms (Bacillariophyceae)

04/06/1875; 4 June 1875

Diatoms (Bacillariophyceae)

04/06/1875; 4 June 1875

Diatoms (Bacillariophyceae)

17/05/1875; 17 May 1875

Diatoms (Bacillariophyceae)

07/03/1874; 7 March 1874

Diatoms (Bacillariophyceae)

12/05/1875; 12 May 1875

Diatoms (Bacillariophyceae)

17/05/1875; 17 May 1875

Diatoms (Bacillariophyceae)

17/05/1875; 17 May 1875

Diatoms (Bacillariophyceae)

26/05/1875; 26 May 1875

Diatoms (Bacillariophyceae)

26/05/1875; 26 May 1875

Diatoms (Bacillariophyceae)

26/05/1875; 26 May 1875

Diatoms (Bacillariophyceae)

26/05/1875; 26 May 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Diatoms (Bacillariophyceae)

17/06/1875; 17 June 1875

Foraminifera (Foraminifera)

17/12/1875; 17 December 1875

Foraminifera (Foraminifera)

03/03/1874; 3 March 1874

Foraminifera (Foraminifera)

09/11/1875; 9 November 1875

Foraminifera (Microscope slide)

04/09/1875; 4 September 1875