Science, Vol. 21, No. 524, Feb. 17, 1893

Previous Issue: Vol. 21, No. 523, Feb. 10, 1893
Next Issue: Vol. 21, No. 525, Feb. 24, 1893

A Remarkable Occurrence of Selenite, pp. 85-86

J. E. Talmage

The Future Ohm, Ampere, and Volt, pp. 86-87

Henry S. Carhart

The Classification and Naming of Igneous Rocks, pp. 87-89

W. S. Bailey

Cloud Classification, p. 89

David Wilson-Barker

Notes and News, p. 89
[Editorial Notes], p. 90
The Miocene Group of Alabama, pp. 90-91

Lawrence C. Johnson

The Scientific Aspect of the University Settlement Movement, pp. 91-92

Frederic A. C. Perrine

A New Visual Illusion, pp. 92-93

Edmund C. Sanford

A Suggestion as to Topographic Maps, p. 93

Arthur P. Davis

Letters to the Editor

Pseudoauroræ, pp. 93-94

George H. Hudson

Continuous Rain, p. 94

H. E. Chapin

Natural Selection at Fault, p. 94

Richard Lees

Leaf Impressions in the Eocene Tertiary of Alabama, pp. 94-95

Daniel W. Langdon, Jr.

Bowser's Mathematical Text-Books, p. 95

A. S. Hathaway

Some Additional Remarks on Maya Hieroglyphic Writing, p. 95

Dr. Seler

Languages of the Gran Chaco, p. 95

Samuel A. Lufone Quevedo

Controversies in Science, pp. 95-96

Edward P. Williams, Jr.

Book-Reviews

----------------, pp. 96-97

The Hemiptera Heteroptera of the British Islands. A Descriptive Account of the Families, Genera, and Species Indigenous to Great Britain and Ireland, with Notes as to Localities, Habitats, etc.

Edward Saunders

Back Matter (3 pp.)

Previous Issue: Vol. 21, No. 523, Feb. 10, 1893
Next Issue: Vol. 21, No. 525, Feb. 24, 1893