Page. DE LA RIVE, Arthur Auguste, eulogy on, by M. DUMAS ....................... 184 TIDES AND TIDAL ACTION IN HARBORS, by Prof. J. E. HILGARD................ 207 OBSERVATIONS UPON THE ELECTRICITY OF THE ATMOSPHERE AND THE AURORA BOREALIS, made during the Swedish expedition of 1868 to the North Pole, by Prof. SELIM LEMSTRÖM, with notes by Professor DE LA RIVE...... ON A DOMINANT LANGUAGE FOR SCIENCE, by ALPHONSE DE CANDOLLE, with ON UNDERGROUND TEMPERATURE, by CHARLES A. SCHOTT and Professor EVERETT 249 ON A SERIES OF EARTHQUAKES IN NORTH CAROLINA, commencing on 10th Febru- ary, 1874, by Prof. WARREN DU PRE, with notes by Prof. JOSEPH HENRY.... REPORT ON THE TRANSACTIONS OF THE SOCIETY OF PHYSICS AND NATURAL HISTORY, OF GENEVA, from June, 1872, to June, 1873, by Prof. A. DE LA RIVE. 261 WARMING AND VENTILATION, by ARTHUR MORIN, (continued from report of 1873). ........ Workshops in which dust is produced Railroad-stations ............ Halls of assembly and lecture-rooms Stables and cow-houses ..................... Means of control of ventilation..... Ancient graves and shell-heaps of California, by Paul Schumacher......... 335 Account of the burial of an Indian squaw, San Bernardino County, Califor- nia, May, 1874, by W. M. King.............................. Ancient mounds of Mercer County, Illinois, by Tyler McWhorter.......... 351 Antiquities of Whitesides County, Illinois, by W. H. Pratt...... A study of skulls and long bones, from mounds near Albany, Illinois, by Dr. Page. The shell-bed skull, by A. S. Tiffany..... Antiquities of Northern Ohio, by Dr. George W. Hill...... The age of stone, and the troglodytes of Breckinridge County, Kentucky, Antiquities of Isle Royale, Lake Superior, by A. C. Davis.. Antiquities of Yazoo County, Mississippi, by J. W.C. Smith....... Antiquities of Tennessee, by Dr. Daniel F. Wright... Antiquities of Blount County, Tennessee, by Miss Annie E. Law..... Antiquities of Orleans County, New York, by Frank H. Cushing.. Antiquities of La Porte County, Indiana, by R. S. Robertson ....... Antiquities of Allen and De Kalb Counties, Indiana, by R. S. Robertson.... cated by James W. McHenry....... Antiquities of Perry County, Ohio, by W. Anderson ... Antiquities of Charles County, Maryland, by Oliver N. Bryan.... 309 Antiquities of Florida, by Dr. Augustus Mitchell.. 394 395 INDEX.......................................... Page. LA PLACE. 1. Inequality in the mean motions of Jupiter and Saturn ...... 145 210 212 213 TIDES IN HARBORS. 1. Semi-monthly inequality ....... 216 WARMING AND VENTILATION. 15. Primary schools ......... ....... 279 284 284 284 236 287 289 289 291 292 294 294 298 298 301 313 314 314 Tal....... ETHNOLOGY. 2. Shell-heaps between North and South Point Sal........ ANTIQUITIES OF WHITESIDES COUNTY, ILLINOIS. 2. Relics from Whitesides County, Illinois........ INDEX. Page. 50 .... 14 12 Abert, Col. J. T., minerals from ..... 35,50 32 36 254 34,50 ....... 46 ...... 188 .......35, 36, 38, 47 ........ 386 ....... 14 121 189 44 30,50 26 Professor Watson's plan for discovery of ..... 131 ........................ 131 133 121 129 14 249 19 ................... tion |