ON
MOLECULAR and MICROSCOPIC
SCIENCE
VOLUME THE FIRST
By the same Author.
ON the CONNECTION of the PHYSICAL SCIENCES. 9th Edition. Portrait. Post 8vo. 9s.
PHYSICAL GEOGRAPHY. New Edition, thoroughly revised. Portrait. Post 8vo. [In the press.
Fig. 89, p. 20.
EUCYRTIDIUM CRANOIDES.
[Frontispiece to Vol. I.
ON
MOLECULAR
AND
MICROSCOPIC SCIENCE
BY MARY SOMERVILLE
AUTHOR OF ‘THE MECHANISM OF THE HEAVENS’ ‘PHYSICAL GEOGRAPHY’
‘CONNECTION OF THE PHYSICAL SCIENCES’ ETC.
Deus magnus in magnis, maximus in minimis—St. Augustine
In Two Volumes—Vol. I.
WITH ILLUSTRATIONS
LONDON
JOHN MURRAY, ALBEMARLE STREET
1869
The right of translation is reserved
LONDON: PRINTED BY
SPOTTISWOODE AND CO., NEW-STREET SQUARE
AND PARLIAMENT STREET