156 PHILOSOPHICAL SOCIETY OF WASHINGTON. 
Page. 
Meteorology, List of papers on—Cont’d. 
on the law connecting the velocity and di- 
rection of the wind with the barometric 
gradient. W. Ferrel. Abstract.........4 106 
on the correlation of the winds and the 
temperatures of the surface waters of 
the ocean along the coast of New 
Hampshire. J. W. Chickering. Ab- 
BUT ACT. ccccccrscsscesccssccccnescocecconnsssessns scones ii 17 
meteorological observations in Peru, and 
some of the meteorological conditions 
of that country. A. Woeikof. Title 
ONLY ..esvscseereeresseeessensecaceens carsesseenesaneens di 35 
the glacial theory. J. Henry. Abstract..ii 35 
the causes of glacial climate. Symposium. 
JADSEN ACs act saacsusecsancavaskanesketcesxesaeakn di 43, 45 
the comparison of rain-gauges at different 
elevations. J. R. Eastman. Abstract..ii 49 
a new meteorological instrument. J. W. 
Osborne. ADStracte.....c.scceceecesessesseees ii 63 
the hygrometrical condition of the air in 
high latitudes. E. Bessels. Title only, 
ii 66 
the horary oscillations of the temperature 
of the atmosphere. G. K. Gilbert. Ab- 
GUL ACT os sencnnssonnen cssabslsbose-sbecs-remnsndesadenee ii 67 
horary oscillations of the atmosphere. G. 
K. Gilbert. ADStract........ccccceeseeeceeees ii 69 
facts relating to the falling of waterspouts 
in North Carolina, T. L. Clingman. 
MAD REROCL.esavarskcdavduptdeanetss teas ndaeon ceases’ ii 104 
the causes of electrical developments in 
thunderstorms. E. Foote. Abstract..ii 189 
suggestions respecting the study of mete- 
orology in regard to the causes of yel- 
low fever. J. W. Osborne. Title only, 
ili 21, 27 
a@ curious manifestation of foree by the 
wind. J. W. Osborne. Title only....iid 27 
air currents on mountain slopes. G. K. 
Gilbert. ADSstract...........s00sseees PRP erhi | Gest] 
on the meteorological conditions affect- 
ing the culture of the sugar beet. W. 
MeMurtrie. Reference... .....-0 id 142 
[the aurora borealis.] C. Abbe. Abstract.iv 21 
on the’ conditions determining tempera- 
ture. W. Ferrel. In full.........0.se00 v 90, 91 
on errors of barometric observations pro- 
duced by wind. G. K. Gilbert. Refer- 
ENCE... sccceseeree ef fcce ew OL 
on solar railiation ee pentane Wyoming. 
W. Ferrel. Title only....... Meatenesosuneare «v 101 
on the retardation of storm centres at ele- 
vated stations, and high wind as a 
probable cause. H. A. Hazen. In 
PUL liisinicdvdavssenestiuorseunntsnsectodmesesnetenores Se (LUD 
Page. 
Meteorology, List of papers on—Cont’d. 
[a remarkable halo.] W.B. Taylor. Ab- 
SEP GEE. scacenscatessnascdeseu 0 svcasoasess BAverin eeW 112 
on a graphic table for computation. G. K. 
Gilbert. ADS¢rGCE...cccscccsssee-consscnnssace ee nkeae 
on the coming winter of 1882-83. H. A. 
Hazen. ADStract..:.csccssseccsscscosecsecasssaW Lam 
the response of terrestrial climate to secu- 
lar variations in solar radiation. G.K. 
Gilbert. Abstract......... necandaln eerie. « foul) 
the thermal belts of North Carolina. J. W. 
Chickering. Abstract.........0- Perper (geil ( 
hygrometric observations. H. A. Hazen. 
Abstract.....c.00 eperesbaappeaetsieareea a=sasgexns aes 
the Rochester (Minnesota) tornado. J. R. 
Eastman. Abstract........s-.sces-0e0 ere | as} 
the sun-glows. H. A. Hazen. Abstract 
ANd TEfEFeENCe .......0006 ca veopoe suse susucope Rata 
the relations between northers and mag- 
netis disturbances at Havana. G. E. 
Curtis. Reference........ save auaneansaiieed «vii 25 
methods of verifying weather predictions. 
OW Abbe. AUSETACE: scccsccasccassene seoceee Wid 68 
thunderstorms of 1884. H.A. Hazen. Ab- 
SLTACT....0000 pabaveecomnned we :coselaseasennbecieey mE 
the condensing hygrometer and sling psy- 
chrometer. H. A. Hazen. Abstract, 
wili 25 
normal barometers. T. Russell. Title 
OO csactas teres Da yeeeaeeneacniesdeaamaaa Brena baal 
the sky-glows of 1883. H. A. Hazen. Title 
OTUG score cstonecopeuncs taasieeyusexy scene Bee 
the theory of the wind-vane. G. E. Curtis. 
Reference....... pfeerictae cosceuae ovnsapenwsuasanaseae nine 
the electrometer as used in observations 
of atmospheric electricity. C. F. Mar- 
Vil: Detle O70. ..cscccescsessesvesscaneneneenaee x4 
relation between wind velocity and press- 
ure. H. A. Hazen. Reference........X 10 
the Signal Service bibliography of meteor- 
ology. C. Abbe. Jn full...........+ exnqensa need 
memorandum on the Signal Service bibli- 
ography of meteorology and terrestrial 
magnetism. C. J. Sawyer. Read by 
C. Abbe. In full........ sgakasdusscuaneeel aati non cou ad 
Meteors and comets 94 
Method of least squares..i 62, 89, vi 150, viii 41 
POSOALGD so secccc tadeses «Ai 163, Vi xxxiii, wii li 
Methods of Cvolution. ..........ccsseccesee serene vi xxvii 
Modern petrography.....ceccccceceseee ceeee 
verifying predictions .........0-sesccocccees 
verifying weather predictions.........vili 8 
Metric system.......ccs.ssccccees seeue snaacnpaEnenmeeeae vi 4 
advocated by Geodetic Commission....vi 109 
for postal purpoSes.........sescrscsecsesssssekl 15, 19 
IN MUCTOSCOPY’ cs. ceececccsesedvavaccsedensenataneraanees 
