1855
Maull & Polyblank, 1857
Maull & Polyblank, 1855
Maull & Polyblank, 1858
Maull & Polyblank, 1854
Maull & Polyblank, 1856
![[John E. Gray, Ph.D., F.R.S.]](https://media.getty.edu/iiif/image/2615240b-0b32-4639-8c30-5bdb7b709c54/full/843,/0/default.jpg)
![[Thomas Bell, F.R.S.]](https://media.getty.edu/iiif/image/fe58229f-81b5-431f-9177-dc2c5460cb08/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)
![[Professor Graham, F.R.S.]](https://media.getty.edu/iiif/image/fc32fae6-af61-4145-ab8f-09f6807c9cb8/full/843,/0/default.jpg)
![[Richard Kippist, Lib. L.S.]](https://media.getty.edu/iiif/image/4ad6f519-9deb-4ed8-80ae-442a9ca73fb5/full/843,/0/default.jpg)
![[Arthur Henfrey, FLS]](https://media.getty.edu/iiif/image/c0bca0f9-d022-4ae9-8b4c-4635e4ec5fe8/full/843,/0/default.jpg)
![[John Van Voorst, F.L.S.]](https://media.getty.edu/iiif/image/43ae07b7-43c5-474e-b74f-b94af33366d2/full/843,/0/default.jpg)
