Keywords: Methods of study in natural history (Page 7) BHL31758526.jpg Methods of study in natural history / by L Agassiz 31758526 99105 45797 Page 7 Table of Contents http //www biodiversitylibrary org/page/31758526 10 5962/bhl title 45797 Agassiz Louis Not in copyright<br> Biodiversity Heritage Library Check categories 2015 October 28 PD-old-70-1923 Methods of study in natural history Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Charles Darwin's Library collection |