544 



THE AMERICAN NATURA LIST [Vol. XLI 



Basaltische Ergussgesteine vom Tepler Hochland. Arch. f. naturwiss. Land- 

 e,,durchf(rrschung v. Bohmen, 1905, vol. 13, no. 3, 72 pp., 2 pis.— Ruttnkr, F. 

 Die Mikroflora der Prager Wasserleitung. Arch. /. naturwiss. Landesdurch- 

 forschung v. Bohmen, 1906, vol. 13, no. 4, 46 pp., 6 figs.— Smith, E. H. The 

 blossom end rot of tomatoes. Mass. Agric. Exp. Sta., bull. 3, 19 pp.— Stej- 

 NEGER, L. A new Gerrhonotine lizard from Costa Rica. Proc. U. S. Nat. 

 Mus., vol. 32, pp. 505-506.— Stejneger, L. A new salamander from Nica- 

 ragua, Proc. U. S. Nat. Mtis., vol. 32, pp. 46.5-466. - Wakd, H. B. Icono- 



skuU of Brac-huiK'henius. with ..hscrvnt i..ns „ii I he 

 saurs. Proc. U. S. Nut. Mu.^., vol. 32, pp. 447-4! 

 K. Trachytische und Andesitische Ergussgesteiii 



pp., 1 pi.— Woodruff, F. M. The birds of the Chicago 

 of Set., Nat. Hist. Sur., bull. 6, 221 pp., 11 pis. 



Boletim Mensal do Observatorio do Rio de Janeiro, 

 1906.— Forty-ninth Annual Report of the Horticul 



{No. 487 was issiied July 1 



