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Previous Issue: Vol. 20, No. 506, Oct. 14, 1892
Next Issue: Vol. 20, No. 508, Oct. 28, 1892
The Causes of Infectious Diseases, pp. 225-227
- Hugo Engel
How to Mount Birds without Removing the Skeleton, p. 227
- Ulysses O. Cox
The Communal Barracks of Primitive Races, pp. 228-229
- S. E. Peal
The Utility of Vegetable Acids in Food, p. 229
- H. J. Patterson
[Editorial Notes], p. 230
Brain and Skull Correlations, pp. 230-231
- S. V. Clevenger
Indications of a Rainy Period in Southern Peru, pp. 231-232
- A. E. Douglass
Current Notes on Anthropology.--XVII, pp. 232-233
- D. G. Brinton
Scents and Their Recognition, p. 233
- J. W. Slater
The Percopsidæ on the Pacific Slope, pp. 233-234
- Carl H. Eigenmann
Michigan Mining School, pp. 234-235
Letters to the Editor
- On the Interpretation of the Markings on Mars, p. 235
- Hiram M. Stanley
- The Lines on Mars, p. 235
- William J. Hussey
- A New Habitat of the Black-Throated Rock Swift, Micropus Melanoleucus, pp. 235-236
- Erwin H. Barbour
- Star 1830 Groombridge, p. 236
- Henry H. Bates
- Dr. Brendel's Photographs of Auroras, pp. 236-237
- James P. Hall
Book-Reviews
- ----------------, p. 237
- The Horse: A Study in Natural History
- William H. Flower
Back Matter (3 pp.)
Previous Issue: Vol. 20, No. 506, Oct. 14, 1892
Next Issue: Vol. 20, No. 508, Oct. 28, 1892