‘Fresh-Water Rhizopods of North America’, Joseph Leidy, 1879 (via FWR template)
Ichthyosaurus, Plesiosaurus
[Benjamin Waterhouse Hawkins (1809 - 1889)
Watercolour, 1858, © Natural History Museum; via Extinct species images]
Prima neruorum figura - Secunda neruorum figura. [Brain and cranial nerves] (via NYPL Digital Gallery)
33 Plates of morbid anatomy ellucidating Dt. Bright’s works (via British Museum)
Albert Günther Reptilia and Batrachia , 1885-1902 (via Smithsonian Institution Libraries)
Physical sciences: spectrascope





![Ichthyosaurus, Plesiosaurus
[Benjamin Waterhouse Hawkins (1809 - 1889) Watercolour, 1858, © Natural History Museum; via Extinct species images]](http://25.media.tumblr.com/tumblr_litb79wxAK1qb3iw0o1_500.jpg)

![Prima neruorum figura - Secunda neruorum figura. [Brain and cranial nerves] (via NYPL Digital Gallery)](http://25.media.tumblr.com/tumblr_liofhcPoWo1qb3iw0o1_500.jpg)


