SUPPLEMENT FOB 1875. 36S 



Bolton, Prof. H. C. Index to the Literature of Manganese, 1696- 



1874. Ami. Lye. Nat. Hist. N. Yorh, vol. xi. pp. 208-247. 

 General Literature, pp. 208-237. Minerals, pp. 238-244. 



Bombicci, L. Corso di Mineralogia. Ed. 2, vol. ii. Pp. 1032. 



8vo. Bologna. 



Bone, Dr. Ami. Ueber Temperaturzunahme mit der Tiefe der Erde. 

 [On Rise of Temperature with Depth.] Anz. Jc. ATc. Wiss. No. xxvi. 



Burmeister, H. Los Caballos fosiles de la Pampa Argentina. Die 

 fossilen Pferde der Pampas-formation eine im Auftrage der Pro- 



vinzial Regierung von Buenos Aires [Fossil Horses of 



the Pampas.] Pp. viii, 88, 8 pis. 8vo. Buenos Ayres. 



Monograph prepared for the Philadelphia Exhibition. 



Carruthers, William. Note on the Flora of the Gault, with De- 

 scription of a New Pine Cone. Proc. Geol. Assoc, vol. iv. no. 4, 

 pp. 278-281, woodcut. 



The new cone is Pinites Pried, from Folkestone. 



. On the Flora of the London Clay of Sheppey. Proc. Geol. 



Assoc. Yol. iv. no. 5, pp. 318, 319. 



Considers that the deposits in the Isle of Wight and at Bournemouth, 

 which contain leaves of plants in a white pipe-clay, belong to a similar 

 flora as that represented by the Loudon Clay fruits of Sheppey, among 

 which leaves are absent. R. B. N. 



Coqnand, H. Comparaison des divisions adoptees par M. Hebert 

 pour la Craie du Midi de la France avec celles adoptees par M. 

 Coquand. [Comparison of Hebert's and Coquand's Divisions of 

 S. French Cretaceous.] Bull. Soc. Geol. France, ser. 3, t. iii. pp. 

 265-270. 



Cossigny, J. C. de. Sur les puits naturels des environs de Mens 



(Belgique). [The Natural Pits of Mens.] Paris. 

 Argues that the vortical cylindrical holes known as " Natural Pits " 

 are due to water passing downwards. 



' Cotteau, — . Description des Echinides Tertiaires des lies Ste. 

 Barthelemy et Anguilla. [Tertiary Echini of St. Bartholomew 

 and Anguilla, West Indies.] K. SvensJca Vet.-AJcad. HamU. 

 Bd. 13, pp. 48, 8 pis. 

 Describes 33 species, 31 of which are new : see Index of Species. 



Carpenter, Dr. W. B. Summary of Recent Observations on Ocean 

 T Temperature made in H.M.S. ' Challenger ' and U.8.S. * Tuscarora ;' 

 with their bearing on the Doctrine of a General Oceanic Circula- 

 tion sustained by Difference of Temperature. Proc. R. Geogr. Soc. 

 '- vol. xix. pp. 493-514. 

 ■ Gontains notes on the nature of the bottom of the Pacific, with con- 

 siderations as t-o the bearing of the facts on the question of subsidence. 

 1876. 2a ^ 



