g8 Forty-first Annual Report on the 



U. S. Geological Survey : 

 Sixth Annual Report, 1884-85. 



Monographs : Vol. X, Dinocerata. By O. C. Marsh. 

 Mineral Resources of the United States, calendar year 1885. 

 Bulletin of the U. S. Geological Survey, Nos, 32, 34, 35, 36, 37, 38, 39. 



The Academy : 

 Of versigt af Kongi Vetenskaps — Akademiens Forhandlingar, Arg 

 43, Nos. 9, 10, 1886 ; Arg. 44, Nos. 1, 2, 3, 4, 5, 6, 7. 1887. 



The Natural History Society of Montreal : 

 The Canadian Record of Science, Vol. II, Nos. 6, 7, 8. 



Bureau of Education : 

 Circulars of Information, No. 1, 1886 ; No. 2, 1886. 



The Society : 

 Bulletin de la Societe Imperiale des Naturalistes de Moscou, 1886, Nos. 

 . 2, 3, 4 ; 1887, Nos. 1, 2. 

 The Society : ^ 



Natur. Gesell. Isis in Dresden Jahr, 1886, Juli bis Dec. Jahr, 1887, 

 Jan. bis Juni. 



The Institute : 

 Proceedings of the Canadian Institute, 3d Ser., Vol. IV, fasc. No. 2, 

 March, 1887 ; 3d series. Vol. V, fasc. No. 1, Oct., 1887. 



The Society : 

 Journal of the New York Microscopical Society, Vol. II, Nos. 8, 9, 9a. 



The Museum : 

 Anales del Museo Nacional de Mexico, t. Ill, Ent. 10a, 11a. Tom. IV, 

 No. 1. 



The Geological and Natural History Survey of Minnesota : 

 Fourteenth Annual Report, for the year 1885. 



Torrey Botanical Club : 

 Bmlletin of the Torrey Botanical Club, Vol. 14, Nos. 1, 2, 3, 4, 5, 7, 8, 

 9, 10, 11. 



The Society : 

 Journal of the Cincinnati Society of Natural History, Vol. 9, No. 4 ; 

 Vol. 10, Nos. 1, 2, 3. 



The Museum : 

 Annalen des K. K. Naturhistorischen Hofmuseums, Band 11, Nos. 1, 

 2, 8. 



The Author : 

 Report on Building Stones, by James Hall. 



