1894.] 
Contents. 
153; Orr’s Theory of Development and Heredity, 154; The Wilder 
Quarter-Century Book, 156; The Canadian Ice Age, 254; The Mol- 
lusc-Fauna of the Galapagos Islands, 255; An Examination of Weis-. 
mannism, 257 ; Extinct Monsters, 259; Chapman on the Birds of the 
Island of Trinidad, 332; Memoirs of the National Academy of Science, 
Vol. V1, 333; A Dictionary of Bird cues Eleventh Report of the 
State Mineralogist of California, $853 A ual Report of the Canadian 
Geological Survey, 1890-91, 336 ; isois. Annual Report of the Di- 
rector of the U. S. Geological Survey, 336; Annual Report of the New 
Jersey Geological Survey for 1892, 386; Marbles and Limestones of 
Arkansas, 337; On the Classification of the Myxosporidae, 404; Stiles, 
and Hassall’s Cestodes, 406; Clark’s Microscopical Methods, 409 
Dodge’s Practical Biology, 409 ; The Wood’s Holl Lectures, 500; Re- 
port of the U. S. Fish Commissioner for 1889-91, 502; Mineral Resour- 
of the U.S., 1892, 502; Gage’s Microscope and Microscopical 
Methods, 592; ' Shufeldt on Chapman’s Birds of Trinidad, 592; 
Annual Report Minnesota Natural aoe se for 1892, 573; The 
Genus Salpa, 690; Bateson’s Diction f Variation, 692; Louis 
Agassiz, his Life and Work, 746; Wiii. Ornithology, 787; Seeley 
on the Fossil Reptiles: II, Picttasadirns VI, The Anamed aa and 
their Allies; VIl, Further Observations on Pareiasaurus, 788; S 
on the M ali i 
, 8 
for 1892, 866; Marsh, on the Tertiary Artiodactyla, 867 ; cathe 
and the Ancestry of the Vertebrates, 943; Correlation Pipen of 
S. Geol. Survey, 944; Economic Geslaty of the U. S., 945; Van. 
Invertebrate Paleontology; Seitaro Goto, Studies on the Ectoparasitic 
Tre 
GENERAL NOTES.— Geography and Travels.—The Ascent of Mt. St. Helens, 
46 ; Source of the Mackenzie River, 49; The Grand Falls of Labrador, 
Antarctic Exploration 
503; 
Geology ind Paleontology. oui Food Habit of the Plesiosarus, 50; The Texas 
Region, 50; Terrestrial Submergence Southeast of the American Con- 
tinent, 51; Tropical Mioc sal Fossils in Siberia, 51; ronan Geology, 
52; An Ex tinct Lemuroid from Madagascar, 52; Geo Ne 
163, 267, 341, 416, 511, Tas 796, 884, 954, Jira The Geological 
Structure of the Mount Washington Mass of the Taconic Range, 158; 
Origin of the Pennsylvania Anthracite, 160; ae System in Can- 
ada, 161; Evidences of a Submergence of Wes rn Europe at the Close 
of the Glacial Period, 161 ; The Manus of eae 164; Trans- 
Pecos Texas, 263 ; Estimates of the Duration of the Glacial Epoch, 263 ; 
Geology of Martha’s Vineyard, 265; Plistocene Birds of Madagascar, 
266; Antennz in Trilobites, 266; Development of the Brachial Sup- 
Fauna of the Caspian Sea, 338; Coasts of Bekring Sea and Vicinity, 
1017 
