| Summary: | Reprinted from the Ohio journal of science, vol. xix. Various paging. I. The recovery of vegetation at Kodiak, by Robert F. Griggs.--II. Are the Ten thousand smokes real volcanoes? By Robert F. Griggs.--III. The great hot mud flow of the Valley of ten thousand smokes, by Robert Griggs.--IV. The character of the eruption as indicated by its effects on nearby vegetation, by Robert F. Griggs.--V. The nitrogen content of volcanic ash in the Katmai eruption of 1912, by J.W. Shipley.--VI. The water soluble content, the ferrous iron content and the acidity of Katmai volcanic ash, by J.W. Shipley.--VII. Ammonia and nitrous nitrogen in the rainwater of southwestern Alaska, by J.W. Shipley.--VIII. A study of temperatures in the Valley of ten thousand smokes by Jasper D. Sayre and Paul R. Hagelbarger.--IX. The beginnings of revegetation in Katmai valley, by Robert R. Griggs.--X. Birds of the Katmai region, by James S. Hine. Mode of access: Internet.
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