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Previous Issue: Vol. 17, No. 437, Jun. 19, 1891
Next Issue: Vol. 18, No. 439, Jul. 3, 1891
Anthropological Investigations in Schools, pp. 351-352
Isolation of a Cholera Toxine, p. 352
Notes and News, pp. 352-355
[Editorial Notes], p. 356
The Chemical Laboratory of the Case School, p. 356
The American Society of Microscopists, p. 356
International Congress of Geologists, pp. 356-357
Bacteria, pp. 357-358
Health Matters, p. 358
Letters to the Editor
- The Glacial Grooves on Kelley's Island to Be Preserved, pp. 358-359
- G. Frederick Wright
- Pacific Air over the Rocky Mountains, pp. 359-361
- G. H. Stone
- Consecutive Lightning Flashes, p. 361
- Arthur E. Bostwick
- Mocking-Birds and Their Young, p. 361
- Julia McNair Wright
- Thunder-Storms, p. 361
- M. A. Veeder
Book-Reviews
- ----------------, p. 361
- The Modalist, or the Laws of Rational Conviction
- Edward John Hamilton
Among the Publishers, pp. 361-363
Back Matter (3 pp.)
Previous Issue: Vol. 17, No. 437, Jun. 19, 1891
Next Issue: Vol. 18, No. 439, Jul. 3, 1891