CONTENTS. 
Page 
a ISIE ep ae a Sa a i ed reine VII 
Standing Rules of the Society____-__.__----- Ca A BE a eink Ce a aL IX 
prams Euules. of, the General, Committee. 25 -- | 2 Le XII 
ulecaur tne. aplication ef the. Bulletin. 22 22) J XIII 
Wihecersiclectedu Mecem pers Tooe cua a a ORT 
G@iucersrelcctedsWecembely OO ste saaa ae eae ee ee oe ee XV 
msHomeviembers,corrected,to) December i, 1863-52 2 ee EVI 
AnnngNenOru Ot the: Dreasuren: 2 = = Sos ee ee RITE 
mnaual Addressiof the President, J. W..Powell_.=.-<-—...-...c...=. | EXV 
Hollennreiathe GeneraleVMeetine 2 2. oe eA ee ee I 
Experiments in binary arithmetic, H. Farquhar___.-_-_--------... 3 
Refraction in a triaxial ellipsoid, ( 77¢/e only,) S. M. Burnett-_-__~ 4 
Monochromatic aberration in aphakia, ( 7zt/e only,) W. Harkness-_- 5 
Whe matare of matter,.( Z72z/e ovtty,) H. H. Bates\s-W-- ~ 2: 5 
Prevention of malarial diseases, A. F. A. King_-__-___--_.-_-.- 5 
Response of climate to variations of solar radiation, G. K. Gilbert. 10 
Thermal belts of North Carolina, J. W. Chickering-_____-.-_-____ II 
Geology of the Hawaiian Islands, C. E. Dutton _______._---_-__- 13 
Substance, matter, motion, and force, ( Zz¢/e only,) M. H. Doolittle. 14 
Formulas for the computation of Easter, E. B. Elliott___-__..____- 15 
Florida expedition for observing transit of Venus, J. R. Eastman. 21 
Determining the temperature of the air, C. Abbe_-__.______--___- 24 
Determination of specific gravity of solids, C. E. Munroe____-_____ 26 
ieelomyotbintteras., W., CO. Merino 2.) 8a ec 28 
Topographical indications of a fault, H. F. Walling______-_--__. 30 
Ore deposition by replacement, S. F.|Emmons___.---.-......--. 32 
Glagavon tm. Alaska. WoT. Dall 222 oe a ea Se a eis 3 
The Eucalyptus on the Roman Campagna, ( Zi¢/e only,) F.B. Hough 36 
Elyemometrc observations, Hi. A. Hazen-2-. 0+ s-.-. 222-8. 36 
Dreams in their relation with psychology, E. Farquhar__------.-. 37 
Recent experiments on serpent venom, (7Z7¢/e only,) R. Fletcher___ 38 
Further experiments in binary arithmetic, H. Farquhar_-----_-_-- 38 
Medallienmecicalphistory.6 We duce =.= 8 —— sae en ene oec aay 39 
III 
