330 Field Columbian Museum — Reports, Vol. i. 



WISCONSIN UNIVERSITY, Madison, Wis. 

 Bulletin, current nos. 



WISCONSIN UNIVERSITY, AGRICULTURAL EXP. STATION, Madison, 

 Wisconsin. 



Annual report, 14th, 1897. 

 Bulletin, nos. 63-65 and 67-68. 



■^WORCESTER FREE PUBLIC LIBRARY, Worcester, Mass. 

 Annual report, 38th, 1896-97. 

 The use of pictures in libraries. 



WORCESTER POLYTECHNIC INSTITUTE, Worcester, Mass. 

 Journal, vol. r, no. i, 



WULFING, E. A., Tubingen, Germany. 



Beitrage zur kenntnis der pyroxenfamilie, with 8 other pans. 



WORTEMBERG. VEREIN FUR VATERLANDISCHE NATURKUNDE, 

 Stuttgart. 



Jahreshefte, vols. 52-54. 



WYOMING AGRICULTURAL EXP. STATION, Laramie, Wyo. 

 Annual report, 7th. 

 Bulletin, nos. 34-37. 



WYOMING HIST. AND GEOL. SOCIETY, Wilkes-Barre, Pa. 



The German leaven in the Pennsylvania loaf, by H. Richards. 

 Proceedings and collections, vol. 4, pt. i. 



WYOMING UNIVERSITY, Laramie, Wyo. 

 Catalogue, 1897-98. 



TALE UNIVERSITY, New Haven, Conn. 



Catalogue, 1897-98. 

 Report, 1897. 



.ZIMANYI, KARL (the author), Budapest, Hungary. 



tjber dem azurit vom Laurion-gebirge in Griechenland, with 8 other pams. 



