- 1Title:Letter from Richard Owen to Francois Arago, on the taxonomy of the platypus, 1834Creator:
- F. (François) Arago, 1786-1853
Level of description:- fonds
Date of work:1834Type of material:- Textual Records
Call number:- MLMSS 8750
- 2Title:Item 24: Autograph letter signed, from Louis de Freycinet to François Arago in Paris, sent from Paris, 21 February 1833Creator:
- F. (François) Arago, 1786-1853
Level of description:- item
Date of work:21 February 1833Type of material:- Textual Records
Call number:- SAFE/MLMSS 10275/Box 1/Folder 1/Item 24