The nummulosphere 
By: by R. Kirkpatrick ..
Publisher: Lamley & co.
Published: 1913
Place of publication: London
Subjects: Rocks, Igneous; Clay; Meteorites; Ocean bottom
Other titles: The ocean floor or benthoplankton
Table of contents: value: [pt. 1] An account of the organic origin of so-called igneous rocks and of abyssal red clays.; value: pt. 2. The genesis of the igneous rocks and of meteorites (plankton and benthos); value: pt. 3. The ocean floor or benthoplankton