Showing 57 results

Manuscript.

Extracted from La Géographie: Bulletin de la Société de Geographie, VI, pp. 309-312.

Manuscript.

Manuscript.

Manuscript.

Manuscript.

Hugo de Vries, 1848-1935, was a Dutch botanist and geneticist who introduced the experimental study of organic evolution and rediscovered Gregor Mendel’s principles of heredity in 1900. Manuscript.

Manuscript.

Possibly an outline of the survey. Manuscript.

Note by [Marcel Hardy] on six difficulties regarding the theory of evolution, On reverse of printed ballot sheet for the 1890 elections to the Royal Society of Edinburgh. Manuscript.

Manuscript.

Probably relating to survey of vegetation. Manuscript.

Probably linked to survey of Scottish vegetation. Manuscript.

Manuscript.

With illustrations, some coloured. Manuscript.