INDEX. 
Hexactinellide, ii. 12, 170. 
Thomson, C. Wyville, on, ii. 170 
Hierlatz, liassie beds of, i. 144. 
Hilgard Deep, i. 100. 
Hilgard, E., geology of Florida, i. 110. 
Hilgard, J. E., i. 49, 93. 
on Gulf of Mexico as a hydrostatie res- 
ervoir, i. 240. 
Hilgard's aerometer, i. 21. 
Hippothoa biaperta, ii. 81. 
Hippurella annulata, ii. 137, 138. 
Histriophorus, i. 193. 
Hoek on palæontology of cirripeds, ii. 51. 
Hoisting engines for dredge, i. 31. 
Holopus, ii. 6. 
young, ii. 124. 
Holopus Rangi, ii. 123. 
Holothurians, ii. 84. 
known previous to '* Blake’ 
tion, ii. 4. 
shallow-water genera of, ii. 84. 
Holtenia, i. 40.- 
Holtenia Pourtalesii, ii. 175. 
Homalodromia, ii. 40. 
Homolid:e, ii. 40. 
Homolopsis, ii. 40. 
Hooker, i. 39. 
on giant kelp, i. 209. 
Humboldt, i. 247. 
Humphreys and Abbott on Mississippi denu- 
dation, i. 128. 
Hunt, E. B., on mud flats of Florida, 1. 60. 
theory of coral reef of Florida, i. 55. 
Hutton on New Zealand fauna, i. 122. 
Huxley, Th. H., on foraminifera at great 
depths, i. 45. 
Hyalea, i. 197, 205. 
Hyalinegia tubicola, ii. 52 
, 
Expedi- 
Hyalinecia tubes, ii. 57. 
Hyalonema boreale, ii. 177. 
Hyalonema, Japanese, ii. 173, 174, 175, 
Leidy on siliceous spieules of, ii. 173. 
Hyalonema Sieboldii, ii. 173. 
Hyalopomatus Langerhansi, ii. 52, 57. 
Hydrocoralline, Moseley on, ii. 138. 
i. xxi. 
Im 
Allman on deep-sea, ii. 135. 
in fresh water, i. 153. 
known previous to ** Blake ’? Expedition, ' 
Uist» 
S. F. Clark on, i. xxi. 
Hydromedusse, ii. 128, 
Hymenodiseus Agassizii, ii. 105, 106. 
Hyperammina elongata, ii. 162. 
Hypsicometes, ii. 30. 
207 
Ice-borne deposits and rocks, i. 271. 
Infulasteridz, i. 159. 
“ Ingegerd” and ‘‘Gladan,’’? Expedition of 
the, i. 40. 
Iguana of Navassa, i. 115. 
Inland seas and enelosed seas, fauna of, i. 
40. 
Inshore plateau, deposits on, i. 201. 
Intermediate deep-sea forms, ii. 17. 
Intermediate depths, ** Challenger’? Expedi- 
tion on specimens from, i. 200. 
Invertebrates, coloring matter of, i. 300. 
subdivision of labor among, i. 215. 
Ipnops, eyes of, ii. 34. 
Ipnops Murrayi, ii. 32. 
lridogorgia Pourtalesii, ii. 144. 
Islands forming Central and South Ameriea, 
i. 113. 
Isocardia cor, ii. 74, 
Isolated rocky patehes in Gulf of Mexico, ii. 
DI. 
Isopod, blind, ii. 178. 
largest known, ii. 49. 
Isopods, ii. 48. 
report on by Harger, 1. xxi. 
Isospondyli, pelagie, ii. 33. 
Isthmus of Tehuantepee, closing of passage 
across, 1. 118. 
Jacoby, H. M., i. viii, 32. 
Janthina, i. 186. 
Jeffreys, Gwyn, i. 43. 
on depth of eretaceous sea, i. 140. 
Jenkin, Fleeming, report on animals attached 
to submarine eable, i. 44. 
Johnson, J. A., i. 49, 
“Josephine,” expedition 
Julien, A. A., i. 115. 
of the, 1. 42. 
Kelp, Hooker on giant, i. 209. 
Keys, formation of, i. 54. 
57. 
Key West Harbor, entrance to, i. 
Keys formed by waste, i. 
54. 
| Key West, Navy Depot, i. xi. 
| Kinchinjinga, i. 106. 
Hydroids, report on by George J. Allman, | 
“Knight Errant," Expedition of the, i. 
44. 
Kohl, Gesehiehte des Golf Strom, i. 250. 
Kölliker on ‘ Challenger” pennatulids, ii. 
143. 
Kophobelemnon seabrum, ii. 142. 
Kriimmel on elevation of continental masses, 
| i. 126. 
| on oceanie basins, i. 120. 
| Krusenstern, temperatures taken by, i. 46. 
| Kurtz, i. 43. 
