Science, Vol. 2, No. 51, Jun. 18, 1881

Previous Issue: Vol. 2, No. 50, Jun. 11, 1881
Next Issue: Vol. 2, No. 52, Jun. 25, 1881

Front Matter (2 pp.)
[Editorial], pp. 281-282
The Unity of Nature. VIII. The Origin of Religion Considered in the Light of the Unity of Nature, pp. 282-288

Duke of Argyll

Meteorological Electricity, p. 288
The Aperture of Microscope-Objectives, pp. 288-290

Books Received

----------------, pp. 290-291

Discovery of the Preglacial Outlet of the Basin of Lake Erie into That of Lake Ontario; with Notes on the Origin of our Lower Great Lakes..

J. W. Spencer

On M. C. Faure's Secondary Battery, p. 291
Microscopy, pp. 291-292
The Stereorachys, p. 292
[Brian of the Locust: Comment], p. 292

John J. Mason

Sun Spots, p. 292
Back Matter (2 pp.)

Previous Issue: Vol. 2, No. 50, Jun. 11, 1881
Next Issue: Vol. 2, No. 52, Jun. 25, 1881