26 Biographical Memoir of 
Crass III. Annewipa (Annelids, or Red-blooded Worms). 
Orders.—Tubicole ; Dorsibranchia; Abranchia. Exhibition of 
Specimens. Fossil Annelida, 
THIRD SUB-KINGDOM. 
Mot.usca or CycLtocanetiata (Mollusks). 
Crass I, CepHatopopa (Cephalopods). 
Orders.—Sepiacea, Cuttlefish; Ammonite ; Nautilacea, Fossil 
Cephalopoda. 
Crass II. GastERopopa (Gasteropods. Univalves). 
Orders.—Pulmonea (Pulmonates); Branchifera (Branchifers) ; 
Pteropoda (Pteropods). Fossil Gasteropoda. 
Crass III. Acepuata (Acephals, Bivalves). 
- Orders,—Lamellibranchiates (Lamellibrianchiats) ; Brachiopoda 
(Brachiopods) ; Bryozoa. Fossil Acephala. 
FOURTH SUB-KINGDOM. 
Rapiata (Radiates). 
Cuass I. Ecurnoperma (Echinoderms). 
Orders.—Holothurida ; Apoda; Echinida; Asterida; Crinoida. 
Fossil Echinoderma, 
Crass II. Acatepua (Acalephs, Sea-Jellies or Meduse). 
Orders.—Palliograda ; Physograda ; Ciliograda. . Fossil Acale- 
pha. Exhibition of Specimens. 
Crass IIT, Potypirera (Polyps). 
Orders. —Hydrozoa (Hydroids) ; Anthozoa ; Rhizopodia (Rhizo- 
pods). Fossil Polypiferz. 
Crass LV. Entozoa (Intestinal or White-blooded Worms). 
Orders.—Celelmintha (Owen), Vers intestinaux cavitaires(Cuv.), 
Sterelmintha (Owen), Vers intestinaux parenchymateux (Cuvier). 
Crass V. Potyeastrica (Polygastrics or Animalia Infusoria, 
Auct). 
Orders.—Diacela ; Cylocela; Anentera. Fossil Polygastrica. 
Crass VI. PorrpHera, or AMoRPHOZOA (Sponges). 
Orders.—Keratosa, with corneous spicule ; Leuconida, with cal- 
careous spicule ; Halinida, with siliceous spicule, Fossil Poriphera. 
In the same year that Mr Jameson was appointed Pro- 
fessor of Natural History in the University of Edinburgh, he 
published his Mineralogical Description of Scotland, vol. i., 
Part 1st, in octavo, with map and plates. This volume 
contained an account of the Geology of the County of Dum- 
fries, and was the first systematic, scientific description of 
any of the counties of Scotland. It was Jameson's in- 
tention to have published geological accounts of all the 
counties in Scotland. But his unwearied labours in the 
