G 
CONTENTS. 
JULY NUMBER. 
Page 
The Red River and Clinton Monoclines, Arkansas. Prof. 
John F. Newsom and Prof. John C. Branner. 
[Plate I.] 1 
Secondary Occurrences of Magnetite on Islands of Brit- 
ish Columbia by Replacement of Limestone and by 
Weathering of Eruptives. James P.Kimball. [Plates 
II and III.] 13 
The Eastern Lobe of the lee-sheet. C. H. Hitchcock. 27 
The Systematic Position of the Trilobites. J. S. Kingslet, 
with remarks by C. E. Beecher 33 
Some New Features in the Geology of Northeastern Minn- 
esota. N. H. WiNCHELL. 41 
Editorial Comvient. — Man and the Megalonyx in North America, 52. 
A Tribunal of Final Appeal should be Independent of all Influence, 
54.— Paleozoic Glaciation, 56. 
He view of Recent Geological Literature. — Pleistocene Features and De- 
posits of the Chicago Area, Frank Leverett, 57. — Papers and 
Notes on the Genesis and the Matrix of the Diamond, Henry 
Carvill Lewis, 57. 
Recent Publications, 59. 
CoiTcspondence. — The Hempstead Plains, Long Island, John Bryson, 
61. — The Nipissing-Mattawa River, the Outlet of the Great Lakes, 
F. B. Taylor, 62. — The Term Pecatonica Limestone, O.H. Her- 
SHEY, 66. 
Personal and Scientific News, 67. 
AUGUST NUMBER. 
Charles Thomas Jackson. J. B. Woodworth. [Portrait, 
Plate IV.] 69 
Notes on the Abandoned Beaches of the North Coast of 
R.14(> 
