1850
Maull & Polyblank, 1855
Maull & Polyblank, 1858
Maull & Polyblank, 1859
Maull & Polyblank, 1857
Maull & Polyblank, 1868
![[S.P. Pratt, F.R.S.]](https://media.getty.edu/iiif/image/8542f7a6-7a1f-441d-a860-22bb2fd72a3c/full/843,/0/default.jpg)
![[Hugh Cuming]](https://media.getty.edu/iiif/image/4cc79f55-abf0-4ad8-9e50-3669881e1c51/full/843,/0/default.jpg)
![[Robt. B. Todd, M.D., F.R.S.]](https://media.getty.edu/iiif/image/7fe7c5b3-c9a3-401d-b098-abed0a58204d/full/843,/0/default.jpg)
![[J. Alexander Prior, J.L.S., F.R.S.]](https://media.getty.edu/iiif/image/9dff534b-373f-4ae0-9828-84df96d52b80/full/843,/0/default.jpg)