62 The American Geologist. January, 1892 
Annual Report of the Geological and Natural History Survey of Can- 
ada. Vol. IV. (N. 5.) 1888-89. 
Il. Proceedings of Setentifie Societies. 
Proceedings of the Academy of Natural Sciences of Philadelphia, 
1891. Part II, April-August, contains: Echinoderms and Arthropods 
from Japan, by J. E. Ives; Notice of Some Entozoa, by Joseph Leidy; 
Note on Mesozoic Mammalia, by O. C. Marsh; Fossil Faunas in Central 
Iowa, by Charles IR. Keyes; On Paramelaconite and the Associated 
Minerals, by G. A. Koenig; Echinoderms from the Bahama Islands, by 
J. E. Ives; Memoir of Joseph Leidy, by H. C. Chapman; Mollusca from 
Nantucket, Mass., by H. A. Pilsbry; Geological Features of the Meteoric 
Tron Locality in Arizona, by A. E. Foote. 
III. Papers in Scéentifie Journals. 
Am. Jour. Sci -tug. Vo. contains: Some features of the non-voleanic 
ejections as illustrated in the four “rocks” ofthe New Haven region, 
West Rock, Pine Rock, Mill Rock and East Rock, James D. Dana; 
Notes of a Reconnaissance of the Onachita mountain system in In- 
dian Territory, Robt. T. Hill; Note on the asphaltum of Utah and Colo- 
rado, by Geo. H. Stone; A gold-bearing hot spring deposit, Walter H. 
Weed; Restoration of Stegosaurus, O. C. Marsh. 
Sept. No. contains: Pleistocene fluvial planes of western Penn'syl- 
vania, Frank Leverett; Genesis of iron ores by Isomorphous and Pseud- 
omorphous replacement of Limestone, etc., James P. Kimball; Constitu- 
tion of certain micas, vermiculites and chlorites, Clarke and Schneider. 
A further note on the age of the Orange Sands, R. D. Salisbury; Note on 
the causes of the variations of the magnetic needle, Frank H. Bigelow; 
Notice of new vertebrate fossils, O. C. Marsh. 
Geol. Mag. August No. contains: Glacial geology, G. W. Bulman; The 
Pleistocene beds of Gozo, J. H. Cooke; On orthoceratites vaginatus Schloth., 
Arthur H. Foord; Physical studies of an ancient estuary, A. Irving: On 
the British earthquakes of 1889, C. Davison; The age of the Himalayas, 
W. T. Blanford. Scpt. Vo. contains: Restoration of Stegosaurus, O. C. 
Marsh; The Scandinavian glacier and some inferences derived from it, 
T. F. Jamison; Transverse valleys in the eastern Caucasus, Hjalmar 
Sjogren; On the sands and gravels in the boulder-clay, G. W. Bulman; Re- 
cent geological investigations in the Salt range, India, A. B. Wynne; 
Rock specimens from Kimberly, Prof. Bonney and Miss C. A. Raisin, 
with a note by 'T. Rupert Jones; Glacial mound in Glen Frain, Dugald 
dell. Oct. No. contains: On the origin of concretions in magnesian 
limestone, E. J. Garwood; Elevation of the American Cordillera, H. H. 
Howorth; On the British earthquakes of 1890, C. Davison; On the lower 
Greensand and Purbeck beds, P. B. Brodie; The lower Greensand or 
Vectian in Dorset, A. J. Jukes-Browne; On color-bands in Waldhedinia 
perforata, Edw. Wilson; Note on the Coniston Flags, W. M. Hutchins. 
