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Science, Vol. 16, No. 390, Jul. 25, 1890


Previous Issue: Vol. 16, No. 389, Jul. 18, 1890
Next Issue: Vol. 16, No. 391, Aug. 1, 1890


The Most Destructive Tornadoes since 1872, pp. 43-45
H. A. Hazen

Lightning-Conductors from a Modern Point of View, pp. 45-47
Notes and News, pp. 47-49
[Editorial Notes], p. 50
The Degeneration of the Technical Societies, pp. 50-51
Health Matters, p. 51


Letters to the Editor
Osteological Notes, pp. 51-52
D. D. Slade
One of Dr. Hann's Teachings, p. 52
The Aurora, p. 52
M. A. Veeder


Book-Reviews
----------------, p. 52
Contributions to American Educational History
Herbert B. Adams
----------------, pp. 52-53
Reflections on the Motive Power of Heat and on Machines Fitted to Develop that Power
N. L S. Carnot; R. H. Thurston


Among the Publishers, pp. 53-55
Back Matter (3 pp.)

Previous Issue: Vol. 16, No. 389, Jul. 18, 1890
Next Issue: Vol. 16, No. 391, Aug. 1, 1890



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