4 1 8 SCIENTIFIC RECORD FOR 1884. 



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No. of paragraph. 



Browne, W. R., causes of glacial motion 435 



Bni ns, Dr. H. , effect of friction on Ferrel's law 256 



BucLiauan, J. Y., physics of the ocean 12 



Bachau, A. : 



Temperature of British islands 190 



Wind, diurnal period at sea 248 



Buys-Ballot, cold days in May 316 



Buzin, Prof. P. : 



Mod i tied isobars 279 



The value of departures 325 



Distribution of weather, in reference to storm-centers 325 



Carpenter, W. F., solar periods in daily temperature 410 



Central America, climate of 82 



Chambers, F., the winds of Kurrachee 10 



Chambers, C, sun-spot and planetary periods 411 



Chinese meteorological service 52 



Chistoui, Professor, barometer comparisons in Europe 138 



Chrystal, Professor, new hygrometer 51 



Cirrus clouds, formation of 205 



Clark J. W., hygroscopic surfaces 110 



Clayton, H. H. : 



Meteorologic cycle 3 



Thunder-squalls of July 5, 1883 3 



Climate: 



Of Jan Mayen 29 



Of Ben Nevis 51 



Estrella 54 



Proposed new zones of 184 



During geological epochs 425,433, 441 



Clouds : 



Altitude of, by photography 149, 150 



Altitude of, vertical parallax 151 



Altitude of, new forms of 207 



Altitude of, formation of 201,206,213,214 



Altitude of, observations of 204 



Absorb solar heat 211 



Flotation of 210,211 



Photography of 149, 150 



Formed of minute unfrozen drops 390 



Cloudy days and mean cloudiness 231,232 



Comets and clouds of cosmic dust 390,399,401,402 



Composite portraiture applied to meteorology 154 



Congo: 



Climate of 85 



Observations in the region of the 385 



Congress : 



Electrical, Paris, 1884 329 



National conference, Philadelphia, 1884 330 



Cornu : 



Intensity of rainband „ 376 



Nebulous cloud about the sun 400 



Corona, observed on Ben Nevis , 379 



Craig, Dr. T., introduces sling psychrometer 130 



Cro va, Professor, improved dew-point apparatus 12f> 



