TITLES. 
Echin. 17 
97. GAGEL, C. Ucber oinigo neue Spatangiden aus dem norddoutschen 
Miocan. Jahrb. geol. Landesanst. Berlin, xxiii, pp. 525-543, pis. 
xxiv, xxv. (15 Dec.) M 1.50. [hi, B, ii, d. iv. c.] 
Abstracts: by [A.] v. Koenen, N. Jahrb. Min. 1904, i, p. -466- 
(25 June, 1904); by the author, Geol. Centrbl. v, p. 238 (15 June, 
1904). 
98. GARDINER, J. S. The coral reefs of Funafuti, Rotuma and Fiji 
together with some notes on the structure and formation of coral 
reefs in general. P. Cambridge Soc. ix, pp. 417-503, i pi. (8 June, 
1898. ) [ii, D, iii, c; ix.] 
99. . The breaking-up of coral rock by organisms in the Tropics. 
Rep. Brit. Ass. 1902, pp. 654, 655. (June.) [n, d, x.] 
Prelim. Abstract: Nature, lxvi, p. 641 (23 Oct. 1902). 
100. GAUTHIER, V. Contribution h, l’etude des Echinides fossiles, vii. 
Bull. Soc. geol. France (4) iii, pp. 19-29, pi. i. (April.) 
[hi, b, iii, b, 1 ; c, 3. iv, c.] 
Review: by J. Lambert, Rev. paleozool. vii, p. 165 (July, 1903). 
Abstracts: by M. Leriche, Geol. Centrbl. iv, p. 479 (1 Jan. 
1904) ; in Ludwig (205). 
101. . Note sur quelques Echinides siliceux recueillis a Frayssinet- 
le-Gelat (Lot.). Bull. Soc. geol. France (4) iii, pp. 103-114. (May.) 
[iii, b, iii, b, 1. iv, c.] 
Abstracts : by J. Lambert, Rev. paleozool. vii, pp. 219, 220 (Oct. 
1903); by M. Leriche, Geol. Centrbl. iv, p. 479 (1 Jan. 1904). 
. See also Fourtau (87). 
GENTIL, L. (100) Zool. Rec. 1902. Abstract by [P.] A. Peron & 
C. Barrois, entitled : Rapport sur l’attribution du Prix Fontannes. 
Bull. Soc. geol. France (4) iii, pp. 359-370 (Oct. 1903). 
102. GIARDINA, A. Sulla forinazione dell’ aster e sulla divisions cellu- 
lare. Risposta al Prof. Buetschli. Anat. Anz. xxiii, pp. 186-190. 
(15 May.) [ii, f, iv.] 
103. GILSON, G. Exploration de la mer sur les cotes de la Belgique en 
1899. Mem. Mus. Belgique, i, (1900), 81 pp., iii pis. (Date of vol. 
1904.) [iii, A, ii.] 
GIORGI, C. de. See de Giorgi, C. 
104. GIRT Y, G. H. The Carboniferous formations and faunas of Colorado. 
U. S. Geol. Surv. Professional paper No. 16. 4to, 546 pp., x pis. 
[iii, b, iv, d. iv, c.] 
. See also Adams, G. I. (1). 
105. GOETTE, A. Lehrbuch der Zoologie. xii + 504 pp., 512 text-figg. 
Leipzig: Engelmann, M. 12. (1902.) [ii, a, ii: b, i, a, 1 . iv, a.] 
GOLDSMITH, M. See Buller, A. H. R., and Dungern, E. F. v. 
106. GORDON, M. M. Ogilvie. The geological structure of Monzoni and 
Fassa. Tr. Edinb. geol. Soc. viii, special part x-f 180 pp., xviii pis. 
and 2 maps, 33 text-figg. (1902-03 [i.e. Aug. 1903].) [ill, B, iii, e.] 
107. GORHAM, F. P. & TOWER, R. W. Does Potassium cyanide 
prolong the life of the unfertilized egg of the Sea-urchin ? Amer. J. 
Physiol, viii, pp. 175-182. (1 Dec. 1902.) [ii, F, viii.] 
Abstract: in Ludwig (178) Zool. Rec. 1902. 
108. GRABAU, A. W. Paleozoic coral reefs. Bull. Geol. Soc. Amer. xiv, 
pp. 337-352, pis. xlvii, xlviii. (2 Sept.) [ii, d, x.] 
109. . Notes on the development of the biserial arm in certain 
Crinoids. Amer. J. Sci. (4) xvi, pp. 289-300, 11 text-figg. (Oct.) 
[ii, b, i, f , 5 : F, vii, f.] 
