14 Echin. 
V. Echinoderma. 
[1907] 
Washington, U. S. National Museum, 
Apodous Holothurioidea descr. ; Clark, 
52, p. 23. 
Types of d’Orbigny’s Prodr. Paleont. 
Stratigr. Univ. reviewed and figured 
(continuation) ; Boule & Th^venin, 28. 
“Albatross” expedition (1904-5), 
spp. n. Porcellanasteridae ; Ludwig, 152. 
“ Albatross ” collections, Crinoidea ; 
Clark, 45. 
“ Albatross ” collections, unstalked 
Crinoidea ; Clark, 50 & 51. 
“Albatross ” (190G), collections Eclii- 
noidea, preliminary descr. ; Agassiz & 
Clark, 2. 
“ Albatross ”, collections Cidaridae 
descr. ; Agassiz & Clark, 3. 
“ Albatross ”, collections Holothuroi- 
dea descr. ; Edwards, 78. 
“ Belgica ” expedition to Spitzbergen 
and Greenland ; Grieg, 104. 
“ Frangais ” antarctic expedition 
(1903-5), collns. Asteroidea, Ophiuroidea 
and Echinoidea descr. ; Koehler, 130. 
“Frangais” antarctic expedition 
(1903-5), collns. Holothuroidea descr. ; 
Vaney, 217. 
“ Ingolf ”, collns. Echinoidea, descr. 
continued ; Mortensen, 171. 
“Michael Sars” (1900-03), collections 
of Asteroidea descr. ; Grieg, 103. 
“ Princesse-Alice ” (1907), list of 
stations (Nos. 2503-2073) ; Richard, 193. 
“ Princesse-Alice,” Asteroidea and 
Ophiuroidea, preliminary diagnoses, 
spp. n. etc. ; Koehler, 129. 
Russian Polar expedition, collections 
descr.; Kalischewskij , 123. 
“Scotia” antarctic expedition, spp. n. 
Asteroidea, Ophiuroidea and Echinoidea ; 
Koehler, 131. 
“ Siboga ” expedition, collections 
stalked Crinoidea descr. ; Doderlein, 74. 
“ Travailleur ” and “ Talisman ” (1880- 
3), collections Ophiuroidea descr. ; 
Koehler, 127. 
“ Travailleur ” and “ Talisman ” (1880- 
3), Ophiuroidea, diagnoses of “ spp. n.” 
[previously described in No. 127], etc.; 
Koehler, 128. 
“Valdivia” German deep-sea expedi- 
tion (1898-9), spp. n. Poicellanasteridae ; 
Ludwig, 152. 
Nomenclature. 
“ First Species Rule ” objected to ; 
Bather, 14. 
Technique. 
Plankton net, new ; C^pfcde, 38. 
Full-speed plankton-net, “ Ethmo- 
phor”; Zacharias, 231. 
Recording material collected ; Pace, 
181. 
Marine aquarium at a distance from 
the sea, keeping Echinoderma ; Schmalz, 
199. 
Marine aquarium, care of Echinoidea ; 
Schmalz, 200. 
Killing and fixing, Antedon ; Chad- 
wick, 39. 
Killing and preserving, Holothu- 
roidea ; Fisher, 84 p. 037. 
Histology, Rhabdomolgus ; staining 
with Tliionin ; Becher, 19. 
Study of spicule formation ; Wood- 
land, 229 p. 31. 
Study of spicule formation, Synapta 
pp. 484-5, ‘ AuricuJaria * p. 498 ; Wood- 
land, 230. 
Determination of urea ; Sanzo, 197. 
Development of Ophiothrix, etc. ; 
MacBride, 156. 
Artificial parthenogenesis ; Delage, 
62. 
Experimental study of the mechanism 
of segmentation ; Spaulding, 207. 
Centrifugalizing eggs ; Lyon, 153. 
Removal of chromosomes ; McClendon, 
157. 
Rearing Ophiothrix larvae ; MacBride, 
156. 
Study of intelligence ; Glaser, 98. 
Study of luminosity, Amphiura etc. ; 
Sterzinger, 208. 
Collodion as a preservative for fossils ; 
Davies, 60. 
Photographing sutures of Echini 
etc. ; Bose, 22, 23. 
Collodion imprints of surface charac- 
ters ; Bather, 17. 
Tables for computing probable errors ; 
Gibson, 95. 
Calculation of grades and deviations 
Galton, 93. 
