notes on Aphrosiderite, Arse- 
355; Baltimorite, Biotite, 
’ 
gopite, 365 ; Serpentine 2 ae ig _— 
crystalliz en of Codeine, and 
e sugar and sa aks 
rosopite s Xx, 274. 
: rnd ogee eananes of Expl. Expd., 
x; 05, 2 
“Neng of Maioid Crustacea, xi, | 
note on the Maioidea, xii, 131. 
ae ° of the Cancroidea, xii, 
2] 
on Hexapus and Arges, xii, 291. 
earned tion of Crustacea eo Si 
xii, 283. 
; list of new Grapsoidea described by, xii, 
the clas oa of the Crustacea 
Choristopoda, xi 
ce fication eo the Corystoidea, xiii, 
Geng terograpsus, xiii, 124. 
ieee Coie Orthostoma and the Tel-| 
phuside, x Xi, 123.5 
Crustacea Pa net <5 ae and 
a xiii, she Xiv. 
w Crypto 
es phical dein ~. Crustacea, 
XVili, _ so Be. 3 
apes = n Crustacea by, noticed, XVi, 
mS 
xv 
pee stiength of building stones, xi, 9. 
Darb "8, ny of Southern States, noticed, 
xx, 
Darlington's Flora Cestrica, noticed, xvi, 
Fare d of Isthmus of, xi, 118 
— 
Arts, xi, 443. 
Darwin, C., ——— noticed, xiv, 125, 
25x, 372." 
Danbeny, C., 
we seri xiii 303. 
ce, Ay “cavern with bones in France, 
sii, ST 
Davis's Nautical Almanac, xiy, 317. 
Davis, F. W., obituary notice of, xix, 448. 
Day's wait noticed, xili, 444. 
Dead Sea, ag of water and sediments 
n introduction to the atomic 
‘coral i in, xiii, 297, 
Sedkaned of alley of, xi ii, 297. 
Dean, J., one ellurmedh!, xix, 318, 
Deaths, se 
~~ dole, te + O freezing of vegetables, 
Detendalie Bees 
Rive, nocd, dy iy a ae 
DeC us, noticed, xiy, 291, 
133, 
OS OM ee method of 8 aeelti differences D. 
tchel, ee . 
Degradation oa Seashores, J. D. Dana, Xii, 
Dekay, J. E., obituary notice 300. 
De la Rive, see Rive ae: / ni 
mee donation to, for ‘School of 
INDEX, VOLS, XI.—XxX. 
ee on the serpentine of the Vosges, xii, — 
sa mineralogy of granular limestone of 
_ Mice xiv, 278. 4 
he Diorites of the Vosges, xiv, 279. 
“ei glebohtenees rocks, xvii, is 
limestones and pyrome- 
xvii, 
450. 
Density of the earth, Reich, xiv, 98. 
Denudation in Mammoth Cave, xi, 337. 
Descloizeaux, on quartz, Xx, 
De = = a rift of Lake Superior, xiii, 95. 
elism of monntain chains in Amer- 
ica, ee 118. 
on o Post- pliocene ra ne Sen xiv, 49, 
noticed, xix, 
Dessaignes, on pr ses coi 2 plants, xiii, 
"aoe ativ’ =~ of nitrotartaric acid, xvii, 415, 
. St.C., on aluminium, xviii, 119. 
ght of some minerals by 
mp, x xviii, 391. 
ees C., on icra xviii, 102, xix, 
Diama agnetic, “ e Magn 
|Diamagnetism, yndall, a, 
See magne- -erystallio ia: J. Tyndall, 
Diamond,  Kehinoor, a i xvii, 136, 
ing, X 
S Bin oft th ~" Routh? x 
‘Diapason of eget rising of, X x, 262. 
,Diatomacee, J. W. jah, 349, 351. 
| in California and Oregon, <n 179. 
Didymium, ob a n, Xvi, 4 J 
Dilatation, measure ga xviii, 388. 
‘Dilatations, Gaached ud Seasunnings a xv, 113, 4 
Diluvial deposits or drift of California, J. 
Blake, xi 4 
Dimo peaicphitt Panter, — 433. 
Dolomisatio on, Delanoiie, xix, 435. 
um, new metal, xii, 280, 387, 
identical with thorium, xiv, 102, 260. 
Dowe, H.W ‘Temperature Chart of, xy, 459. 
lustre, exam 
Basboslelin, ete., noteey caf 2. 
— of atmospheric phenomens, 
xix, 31. 
rains of tem te 399. 
Downes, J., Oce oat ns visible in the Uni- — 
ted States, by, noticed, xiii, 303. g 
Downing, A.J, ; Rural Essays of, noticed, x¥i, — 
% = 
zone, XX, 
Dra 
ge 
catia v, 493. 4 
Dub, laws of poryes attraction — electro-mag- 
Poems: xi, 418, xvii, 
mas, on atomic volumes and weights, xii, 
ibs lations between chemical composition 
| sad physical properties, xix, 407. 
ag s anemometer, xvi, 107. 
Dust, fall of, at Osterholz, xi, 143, 
