This text is part of:
[312]
We append here, a little out of the regular course, a letter from Humboldt, which shows that he too was beginning to look more leniently upon Agassiz's glacial conclusions.
1 Probably the plates of the Fresh—Water Fishes and other illustrated publications.
This work is licensed under a
Creative Commons Attribution-ShareAlike 3.0 United States License.
An XML version of this text is available for download, with the additional restriction that you offer Perseus any modifications you make. Perseus provides credit for all accepted changes, storing new additions in a versioning system.