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Previous Issue: Vol. 2, No. 42, Apr. 16, 1881
Next Issue: Vol. 2, No. 44, Apr. 30, 1881
Front Matter (2 pp.)
[Editorial], p. 181
Scientific Societies of Washington, pp. 181-182
On the Modern Development of Faraday's Conception of Electricity, pp. 182-185
- Professor Helmholtz
The Yellowstone National Park, pp. 186-187
Note on the Sensory Tract of the Brain, p. 188
- Edward C. Spitzka
Astronomial Memoranda, p. 188
- W. C. W.
Intra-Mercurial Planets, pp. 188-189
- Lewis Swift
Correspondence, pp. 189-190
- A. E. Dolbear; Geo. W. Rachel
Discrepancies in Recent Science, pp. 190-192
Microscopical Notes, p. 192
Notes, p. 192
Back Matter (2 pp.)
Previous Issue: Vol. 2, No. 42, Apr. 16, 1881
Next Issue: Vol. 2, No. 44, Apr. 30, 1881