1v CONTENTS, 
NUMBER VIC 
Page 
Arr. XI.—Historical Notes on the Systems of Weather Tel- 
egraphy, and especially their development in the United 
States ; by CLEVELAND AmB 2o75 oo eee 81 
.—Infusorial Circuit of Generations; by T. C. oe oe 88 
XIU.—Tornadoes of the Sohehaal Sa by H. 8. Warr 
Paps (eam rate Capt penrterpecae Ste uriget age ami Mates Fe oS 96 
XIV. —Preliminary Notice be New North American Phyl- 
lopodu; by A, 8: Packaun: Jr; 2202 so 52 ccci a 108 : 
V.—On a New Difference Siante by G..B. Grant. 113 
XVIL—A New Form of alvanometer ; by J. TROWBRIDGE, 118 
XVIL—N otice of some new Fossil Mammals and Birds, from 
the Tertiary Formation of the West; by O. C. Marsn, 120 
—Notes on the distribution of the Vegetation of 
santo Domingos by W. M. Gams, 2.105037 127 
XIX.—Brief Dobtsticless to Zodlogy from the Museum of 
Yale College. No. XV.—Descriptions of Starfishes and 
Ophiurians from the ace Coasts of America and 
Atriga 5 by ACI VY meen, <0 oem 2 130 
SCIENTIFIC INTELLIGENCE. 
— and pi, once the Spectrum of Uranus: On the application of the 
pe to the Measurement and comparison of the intensity of colored 
light, om pes quantitative d nie corset of Coloring Matters, VIERORDT, 138, 
—On th neutralization of organic and inorganic bases soluble in water, 
AY or 
Geology and eee al History.—Currents of the Oceans, J. eo 140.—On the 
“Benches,” or Valley Terraces, of British Columbia, M. G. rane sn —Note 
on River Terraces, J. D. DANA, 144,—Glaciers, A. Herm, 145.—On Sigillaria, 
Calamites and Calamodendron, J. W. Dawson, 147. —Lepidodendra aad aa 
ize, V ILLIAMSO i » ©. 
ne, N: Helderberg Corals in New Ha 
COCK, 148.—On Fossil Coal plants from the ial 5 Bo 3: Gatares 
Report on the Vertebrata discovered in Port Kennedy Bone Cave, HE. D 
CopE, — ite exite: erite: Arrangement for Cross-fertil- 
ization of the Flowers of Scrophularia nodosa, 150.—Transmu of Form i 
M. Jounson, 151.—Embryological Studies on Diplax, 
mis, and the Thysanurous genus Isos PACKARD, Studies in 
a ry, E. C. and A. Agassiz: Report on the Brachiopoda obtained by 
the U. 8. Coast Survey Expedition, in charge of L. F. De Pourtales, W. H. D. 
A the Families of. Mollusks, T. Git, 152.—Supplement to the 
Synopsis Extinct Batrachia and Re of North America, E. D. 
COPE 
of Spon, onges, H. J. CARTER Oe = — of some of the Cranial 
bones of the Reptilia, ete., E. D. Core, 
Miscellaneous Scientific Intellig ee. to the tn on a new attachmen 
the cate —Note to cm Article on the applicati on of Photography to ae 
_ determination of Astronomical data, A. Hau: On the C Color of fluorescent So- 
 Tutions, H. macnn: Indianapolis Meeting of the American Association for the 
Advancement of Science, 154. 
