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Previous Issue: Vol. 19, No. 483, May 6, 1892
Next Issue: Vol. 19, No. 485, May 20, 1892
The New Chemical Laboratory of the Case School of Applied Science, pp. 267-270
- Charles F. Mabery
The Status of Experimental Agriculture, pp. 270-271
- H. L. Bolley
Notes and News, p. 271
[Editorial Notes], p. 272
The Possibility of a Realization of Four-Fold Space, pp. 272-274
The Tuskaloosa Formation, p. 274
- E. A. S.
Astronomical Notes, p. 275
Is It Dangerous to Spray Fruit-Trees with Solutions of Poisonous Substances in Order to Prevent Depreadations from Destructive Insects?, pp. 275-276
Letters to the Editor
- The Ancestry of Chalicotherium, p. 276
- Henry F. Osborn
- Detection of Artificial Gems, pp. 276-277
- George F. Kunz
- Artificial Production of Variation in Types, p. 277
- C. O. Whitman
- The "Hongote" Language, p. 277
- D. G. Brinton
Among the Publishers, pp. 277-279
Back Matter (3 pp.)
Previous Issue: Vol. 19, No. 483, May 6, 1892
Next Issue: Vol. 19, No. 485, May 20, 1892