Description
Place of publication: London
Collation: 35 p. : ill. (figs., diags., folded chart) ; 25 cm.
Notes: From the library of Dr Moncure Conway. Read before the Philosophical Society of Glasgow, April 28, 1875. Inscription on front page: 'From the author, 17-9-75'. Includes bibliographical references. Printed by Bell and Bain, Glasgow.