Herpetology
140 items found
Authorized facsimile. ©2018 The M.C.Escher Company - The Netherlands. All rights reserved: www.mcescher.com
Authorized facsimile. ©2018 The M.C.Escher Company - The Netherlands. All rights reserved: www.mcescher.com
Robert Mertens on Leopold Fitzinger: an interesting manuscript
Robert Mertens handwritten concept of a paper on snakes
Robert Mertens on speciation, in his own hand
A nice set of THE snake periodical
Robert Mertens at work: thoughts on snakes
Robert Mertens at work: a revealing Robert Mertens pondering on Oligodon
Mertens, R.
[Original manuscript on the variability of the striped kukri snake, Oligodon octolineatus (Schneider)].
[Frankfurt am Main, 1969]. Handwritten in ink on rectos of 23 uniform, loose, ruled leaves (20.8 x 14.8 cm), a photocopy of a single leaf of G. A. Boulenger's Catalogue of the snakes in the British Museum, volume II (1894) with a few annotations by Mertens; and another 14 leaves of several sizes, a few with printed text.
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€275.00
A glimpse of Robert Mertens at work
Mertens, R.
[Original manuscript of his paper on the development of salamanders from the Caucasus]
[Frankfurt am Main, 1968]. Handwritten on rectos (and one verso) of two uniform, loose, ruled leaves (21.0 x 14.9 cm), and two leaves (30.0 x 21.0 cm) of the same text, as typed manuscript.
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€150.00
Robert Mertens at work: a revealing manuscript
Essential work on fossil turtles
