CONTENTS 
JULY NUMBER. 
Page 
Wave-Formed Cuspate Forelands. R. S. Tarr. 
[Plates I-IV.] i 
Osage vs. Augusta. Stuart Weller, University of 
Chicago 12 
On the Development of Tetradium Cellulosum Hall sp. 
R. RuEDEMANN, Ph.D. [Plate v.] 16 
The Geology of the Environs of Albuquerque, New- 
Mexico. C. L. Herrick. [Plate VI.] 30 
The Mecklenburg or Baltic Moraines. Warren Upham. 34 
Revieiv of Recent Geological Literature. — Geologj' of the Yukon Gold 
District, Alaska. J. Edward Spurr, 49. - Studies on Cambrian 
Faunas. G. F. Matthew, 50. — Pala^ontologische und strati- 
graphische Notizen aus Anatohen. Von J. F. Pompeckj, 51. — 
History of Mining and Quarrying in Minnesota. Warren Upham, 
51. — The Valley Regions of Alabama (Paleozoic Strata). Henry 
McCalley, 52. — Summary Report of the Geological Survey De- 
partment (Canada) for the year 1897, 52. — Das Palfeozoicum 
Polnischen Mittelgebirge. Dr. George Gurich, 53. 
Monthly Authors'' Catalogue of American Geological Literature, 53. 
Correspondence. — Recent Seismic Disturbances in Nicaragua. J. 
Crawford, 56.— The St. Croix River Valley. A. H. Elftman, 58. 
Personal and Scientific News, 61. 
AUGUST NUMBER. 
Remains of a Species of Bos in the Quaternary of Ari- 
zona.^ W. P. Blake 65 
The Significance of the Fragmental Eruptive Debris at 
Taylor's Falls, Minn. N. H. Winchell 72 
The Hj'-pothesis of a Cincinnati Silurian Island. 
Arthur M. Miller.. 78 
Weathering of Diabase near Chatham, Virginia. 
Thomas L.Watson 85 
Fjords and Submerged Valleys of Europe. Warren 
Upham 101 
