1855
Maull & Polyblank, 1859
Maull & Polyblank, 1856
Maull & Polyblank, 1850
Maull & Polyblank, 1857
Maull & Polyblank, 1855
Maull & Polyblank, 1858
![[William Sharpey, Sec. Roy. Soc.]](https://media.getty.edu/iiif/image/1e564178-ab90-4109-8bc6-fb22cefc049e/full/843,/0/default.jpg)
![[S.P. Pratt, F.R.S.]](https://media.getty.edu/iiif/image/8542f7a6-7a1f-441d-a860-22bb2fd72a3c/full/843,/0/default.jpg)
![[Portrait of Thomson, F.R.S.]](https://media.getty.edu/iiif/image/9342fcd5-e030-49b2-9e5c-f556408a48dd/full/843,/0/default.jpg)
![[J.G. Jeffreys, F.R.S.]](https://media.getty.edu/iiif/image/0774a564-b586-4b95-afdf-49a6d5273546/full/843,/0/default.jpg)
