132 ADDITIONS TO THE LIBRARY. 
Davis, J. W. Notes on Pleurodus affinis, sp. ined., Agassiz, and 
Description of three Spines of Cestracionts from the Lower Coal- 
measures. S8vo. London, 1879. 
—. On the Source of the Erratic Boulders in the Valley of River 
Calder, Yorkshire. S8vo. Leeds, 1879. 
Ostracacanthus dilatatus (gen. et spec. nov.), a Fossil Fish 
from the Coal-measures south of Halifax, Yorkshire. 8vo. 
Leeds, 1879. 
. On a Group of Erratic Boulders at Norber, near Clapham. 
Svo. Leeds, 1880. 
. On a new Species of Gyracanthus, a Fossil Fish from the 
Coal-measures. S8vo. London, 1880. 
On the Distribution of Fossil Fishes in the Yorkshire Coal- 
fields. 8vo. Leeds, 1880. 
On the Fish-remains found in the Cannel Coal in the Middle 
Coal-measures of the West Riding of Yorkshire, with the Deserip- 
tions of some new Species. 8vo. London, 1880. 
——. On the Genus Pleuracanthus, Agass., including the Genera 
Orthacanthus, Agass. and Goldf., Diplodus, Agass., and Xena- 
canthus, Beyr. 8vo. London, 1880. 
——. On the Source of the Erratic Boulders in the Valley of River 
Calder, Yorkshire. Svo. Leeds, 1880. 
On the Teleostean Affinities of the Genus Pleuracanthus. 
8yo. London, 1880. 
—. On Paleospinax priscus, Egerton. 8vo. London, 1881. 
On the Fish Fauna of the Yorkshire Coalfield. 8yo. 
London, 1881. 
On the Fish-remains of the Bone-bed at Aust, near Bristol. 
S8vo. London, 1881. 
On the Genera Ctenopiychius, Agassiz ; Ctenopetalus, Agassiz ; 
and Harpacodus, Agassiz. 8vo. London, 1881. 
Biographical Notice of an eminent Yorkshire Geologist, 
John Phillips. 8vo. Leeds, 1882. 
Notes on the Occurrence of Fossil Fish-remains in the Car- 
boniferous Limestone Series of Yorkshire. 8vo. Leeds, 1882. 
On some Sections exposed during the Formation of the Line 
of Railway between Upton and Kirk Smeaton. 8vo. Leeds, 
1882. 
On the Fossil Fishes of the Carboniferous Limestone Series. 
4to. Dublin, 1883. 
Dawson, J. W. Lecture-Notes on Geology and Outline of the 
Geology of Canada, for the use of Students, with Figures of cha- 
racteristic Fossils. S8yvo. Montreal, 1880. 
