Reviews: Monographs of the U. S. Geological Survey, vol. XVII.The Flora of the Dakota Group; Leo Lesquereux, by David White.Cretaceous Fossil-Plants from Minnesota; Leo Lesquereux, by F. H. Knowlton.On the Organization of the Fossil-Plants of the Coal-Measures; W. C. Williamson, by F. H. Knowlton.
Reviews: Crystalline Rocks from the Andes; Untersuchungen an altkrystallinen Schiefergesteinen aus dem Gebiete der argentinischen Republik; B. Kühn. Untersuchung argentinischen Pegmatite, etc.; P. Sabersky.Untersuchungen an argentinischen Graniten, etc.; J. Romberg, by George H. Williams.The Mineral Industry, its Statistics, Technology and Trade in the United States and other Countries; Richard P. Rothwell, by R. A. F. Penrose, Jr.