Olmsted's Introduction to Natural Philosophy. 
for the use of the Students in Yale College ; by Denison Olmsted, — 
A.M., Professor of Mathematics and Natural Philosophy. In two- 
volumes; pp. 346 and 352... New Haven, Hezekiah Howe & Co. 
This work, which has been for some time in the press, is now com- 
pleted, and in use as a Class-Book in Yale College, and, as we un- 
derstand, in séveral sister Institutions. We reserve a more extended 
An Introduction to Natural Philosophy : designed as a Text Book, 
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