INDEX TO VOLUMES I-X. 
Page. 
Cutts, R. D., communication on—Cont’d. 
the results of astronomical observations 
at Sherman Station, Wyoming Terr. 
Abstract and reference.........0+. sesswccenehuset ay CO 
the action of the International Geodetic 
Association as to an initial meridian 
and universal time. Abstract...........wi 106 
Death of....... jacana SEReer ene aatanacspaaatanss vi 111 
Cyclones, Movement of....... 2b5 Sireecbec = 
MEME A eoue roe callssswaepscxsaspns capeseuberetaheeasasssi il 
Dall, W. H., communication on the relative 
value of Alaska to the United States, as 
compared with that of other territorial 
acquisitions. Abstract and reference..4 25 
elevations and depressions in Alaska. 
No abstract........ “OER a eoce ee ncocereeoeacee: ii 27 
the succession of the strata of the shell 
heaps of the Aleutian islands. <Ab- 
SUP ARE esceees etea sins eS orecer Dusseuace the seepes li 65 
the results of recent investigations into 
the natural history of the Chitonide. 
ADSET ACE. ...eccsceseoeses Satori pec Ai 193 
the museums and zoological gardens of 
Northern Europe. Title only........ iii 19, 21 
the muscles of the oyster. Abstract..iii 36 
the deep sea dredgings in the Gulf of 
Mexico and the West Indies in 1873- 
1878, by Professors Louis and Alex- 
ander Agassiz and the officers of the 
U.S. Coast Survey. Title only......... iii 45 
some recent observations on mollusks. 
Abstract....... cue, sees Be seudcaseousdcsece EResahe aii (75 
the boundary line between Alaska and 
British America. Title only... ..... ili 77 
recent discoveries in Alaska north of 
Behring Strait. Abstract..............1V 163 
some peculiar features of mollusks found 
at great depths. ADStract .......00...0000 v 90 
glaciation in Alaska. Abstract........... vi 33 
recent advances in our knowledge of the 
limpets. ADStrACl...ccccccsrscccssresseeeee Wah 4 
certain appendages of the mollusca. 
Reference... ee Oo eceectod eeeer oe vii 32 
Whatisa glacier? Abstract...........+ vii 38 
two remarkable forms of mollusks, Ab- 
StrAct ANA TEFETENCE.....0000re0001 eceeeere vili 5 
South Florida notes. Title only.......ss0+ x 16 
Professor Baird in science. In full.....X 61 
remarks on the glacial period.................41 36 
IAN ERIG TLE OSsewnsonakshenscsunacessacneceos essivassssay 89 
teredo borings........ Nesadicisuavasdvivasysuapee=es al OS 
glaciation and climate................ mecsedse Way. LL 5 
131 
Page. 
Dall, W. H., remarks on—Cont’d. 
VORTAC OCS) ccurctacsancssccersesasreasveceesh repre vii 3 
GNILEINS DUO Se esssscessssucesscesnsccate Serr baven at aa Ds! 
deflection of rivers..............06 askeuwaney .Wil 24 
the Bogosloff eruption........ peatveskensaves wii 34 
AYCCCE'SOXPLOVAWON \-.2 .csoscesuswannavanessatas ix 12 
Dalton’s atomic philosophy..............000 vii xlvii 
Ta Wiet susves eduncsdevaccuutscccercvaccss¥assanaaceedsnonasedac v 139 
Dana, J. D., cited on mineralogy.............. i 78, 79 
Darton, N. H., communication on the oceur- 
rence of copper ore in the Trias of the 
Eastern United States. “Title only...ix 46 
Darwin’s doctrine of gemmules.......,....... vii liii 
law of the distribution of volcanoes....vi 89, 91 
Dase, cited on computation Of 7.2... .cccceees i 58 
Davidson, George, letter on transit of Venus, 
1874. Communicated by Asaph Hail. 
ADS ACh cccavectss sons Sescarersenser dasdacevasat ii 32 
Davidson, Lieut., cited on the co-ordinates 
of Bald Head, Alaska ......ccssceeee coon iv 126 
Davis; CrES Death: Ofsssestcdk:vesseseakeeccaeec UAL 
Dawson, Prof. J. W., cited on fossil plants 
FrOM Virginia.......00...ssssseeccsessseakl (38), (42) 
Deaf mutes, Fallacies concerning............ vi 48 
DIAN SUALOS OL icecsvach des \ecdvaressanccabousssene iv 55 
Death) of Ta Agassi zirieds cece cceieycrespevecsasveusssecs i 93 
BfAlVOrd tin ccstcarsccnerscrivexcecaceeawescses vii 72, 127 
O. E. Babcock.......... sage ceaqcucaveanecsdeens¥s vii 72 
ShieGBaindesee ..X 17, 20 43, 76 
"BSB ail Oy ccisavesetevases sce ciavvocccsedvecsecdas 4i 109, 111 
FR SAW sdb VLPs fav isebicccscescecice i tesnsracean bares vii 81 
FE CAPLOU Pinccusctabescqeessadcvestseqsesassavene viii 8 
BeyPROHASOEN ce cecsecoscncenectaee le conteeavcawsines i 87 
C. 
J. 
R. 
C. 
Ase BE AtOn's, cise cevavescess msaehvabnacarytsien seeeedd 111 
E. F 
L. 
WwW 
J 
WETS LOU ccisessscasvossareeses 
F 
B. Hough........ vatdunee delauves cbounvaneante 
A. A. Humphreys........... 
Ma pil ey casscehavevestsrovsanssse seadsseecanweked ii 189 
A. R, Marvine...........00 Satonscrantbenucced ii 83, (53) 
Bee Bi MGO)K ic sasses seoson sevacusnucadevesnucvetenttet ii 111 
Bed WEY Ol csvcaveccseseende ative cead egecsuceaes iv 23,31 
Bis ROINGO ls ses) csucvuscccsscencorcecuereetanuectts Wi al 23 
