13 Ethin. 
Subject Index.— General, Structure. 
Wilckens, Otto vide Steinmann, G. & 
Wilckens. 
Young, George William. Tlio Chalk 
Area of Western Surrey. London, Proo. 
Geol. Ass., 20, 1908, (422-455). 235 
II.— SUBJECT INDEX. 
GENERAL. 1003 
Biography. 
Cockburn, Charles Frederick ; Rowe 
& Sherborn, 186. 
Stewart, Charles ; 4; B., 8. 
Bibliography. 
Works published during 1896 ; Ber- 
liner, 17 ; 1897-8; Strand, 211 ; during 
1899; Strand, 212 ; during 1900; Imms 
and others, 116. 
Dates of publication, Gmelin’s edition 
of Linnaeus’ “Systema Naturae”; Hop- 
kinson. 111. 
General Treatises. 
Some British Echinoderma (popular) ; 
Connold, 69. 
Museums, Collections and 
Expeditions. 
Balearic Is., marine laboratory ; Buen, 
31. 
Cambridge, Mass., Harvard College 
Museum, spp. Crinoidea descr.; Clark, 42. 
Copenhagen, University Mus., spp. n. 
etc. Crinoidea ; Clark, 49. 
' Paris, Museum d’Histoire Naturelle, 
rev. Opiiiuroidea ; Koehler, 121. 
Shepton-Mallet Museum, “ J. Phyllis” 
colln. Inferior Oolite spp. rev. ; Richard- 
son, 178. 
“Albatross” (1902 & 1906) collns.. 
Arbaciadae, Aspidodiadematidae and' 
Diadematidae, Salenidae ; Agassiz & 
Clark 1. 
“ Albatross ” (1902) collns. Hawaiian 
Is. Comatulida descr. ; Clark, 45. 
“ Albatross ” expdn. to Philippine Is.,, 
colln. Crinoidea; Clark, 43. 
1003, 1007 
Belgian antarctic expdn., sp. n. Ptilo- 
crinns ; Bather, 12. 
C. Crossland Red Sea expdn. collns. 
Crinoidea ; Chadwick, 39. 
“ Ingolf ” expdn. collns. Echinoidea. 
descr. ; Mortensen, 155. 
J. de Morgan expdn. to Persia, collns. 
fossil Echinidae descr. ; Gauthier, 99. 
“Scotia” Scottish Antarctic expdn., 
collns. Holothuroidea, list spp. diagn. 
spp. n. ; Vaney, 227. 
“ Storosh ” expdn. (1899-1902) ; Brash- 
nikov, 28. 
Technique. 
Collecting apparatus ; Johnstone, 118a. 
Plankton methods disc. ; Johnstone, 
118a. 
Photo-micrography of opaque objects ; 
Wandolleck, 231. 
Making casts of fossils (printers’ 
roller composition, etc.) ; Slocom, 204. 
Application of electric field to develop- 
ing eggs ; Delage, 80. 
Biometry of Holothuria ; Edwards, 91. 
Terminology. 
Skeleton of Asteroidea ; Spencer, 206, 
p. 131. 
Miscellanea. 
Les maladies des poissons ; Fibich, 94. 
STRUCTURE. 1007 
General. 
Holothuroidea, spp. of N.E. Asia; 
Britten, 29; Ilolnthuvia; Edwards, 91;, 
Thyone hrinrens ; Pearse, 164. 
Echinoidea ; Mortensen, 155. 
Ophiopsila ; Reichensperger, 173. 
Plasma und Kernsubstanz in der nor- 
malen und der durch aussere Faktoren 
veranderten Entwicklung der Echiniden ; 
Godlewski, 102. 
Skeletal System. 
Echinoidea ; Vl^s, 229 ; Diadema- 
toidea ; Tornquist, 220, p. 381 ; Coloho- 
centrotus ; Agassiz, 1. 
