Natural history :

its rise and progress in Britain as developed in the life and labours of leading naturalists /

A monograph of the Silurian fossils of the Girvan district in Ayrshire :

with special reference to those contained in the "Gray collection" /

Introduction to the study of biology /

On the structure and affinities of the genus Monticulipora and its sub-genera :

with critical descriptions of illustrative species. /

A manual of zoology :

for the use of students : with a general introduction on the principles of zoology /

On the structure and affinities of the "Tabulate corals" of the Palaeozoic period :

with critical descriptions of illustrative species /

A monograph of the British Stromatoporoids /

The ancient life-history of the earth :

a comprehensive outline of the principles and leading facts of palæontological science /

A manual of zoology for the use of students /

A manual of palæontology :

for the use of students ; with a general introduction on the principles of palæontology /

A monograph of the British graptolitidae.

Text-book of zoology for junior students /

A manual of palaeontology :

for the use of students : with a general introduction on the principles of palæontology /

Synopsis of the classification of the animal kingdom /