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Science, Vol. 4, No. 84, Sep. 12, 1884


Previous Issue: Vol. 4, No. 83, Sep. 5, 1884
Next Issue: Vol. 4, No. 85, Sep. 19, 1884


Comment and Criticism, pp. 221-222


Letters to the Editor
The Initiation of Deep-Sea Dredging, pp. 222-223
P. Herbert Carpenter
The "Bassalian Fauna;" "Pentacrinus asteriscus", p. 223
P. Herbert Carpenter
Points on Lightning-Rods, p. 223
A. B. Porter
Photographs of the Interior of a Coal-Mine, pp. 223-224
F. W. True


Electrical Testing Establishments, pp. 224-225
American Appliances for Deep-Sea Investigation.--Trawls and Tangles, pp. 225-229


American Association for the Advancement of Science
The Philadelphia Meeting, pp. 229-230
College Mathematics, pp. 230-232
What Is Electricity?, pp. 232-234
Chemical Affinity, pp. 234-236
The Mission of Science, pp. 236-238
The Crystalline Rocks of the North-West, pp. 238-240
Catagenesis; Or, Creation by Retrograde Metamorphosis of Energy, pp. 240-243
Microscopic Science, p. 244
Man in the Tertiaries, pp. 244-246
Scientific Methol and Scientific Knowledge in Common Affairs, pp. 246-248


British Association for the Advancement of Science
Proceedings of the Mathematical and Physical Science Section, pp. 248-254
Proceedings of the Section of Chemical Science, pp. 254-257
Proceedings of the Section of Geology, pp. 257-260
Proceedings of the Section of Biology, pp. 260-262


Recent Proceedings of Scientific Societies, pp. 262-263
Notes and News, pp. 263-268

Previous Issue: Vol. 4, No. 83, Sep. 5, 1884
Next Issue: Vol. 4, No. 85, Sep. 19, 1884



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