758 donations and exchanges. 



University op Pennsylvania — 

 Contributions from tlie Botanical Laboratory, iii., 3(1911). 

 Contributions from the Zoological Laboratory for 1911, xvii. 

 (1912). 



Zoological Society op Philadelphia — 

 Fortieth Annual Report of the Board of Directors, April, 

 1912(1912). 



Pietermaritzburg. 



Natal Government Museum — 

 Annals, ii., 3(1912). 



Plymouth. 



Marine Biological Association of tiiii; United Kingdom — 

 Journal. N.S. ix.,2-3(191M2). 



Portici. 



Laboratorio di Zoologia Generale e Agraria della R. 

 ScuoLA Superiore d'Agricoltura in Portici — 

 Bollettino. vi.(1912). 



Prague. 



SOCIETAS EnTOMOLOGICA B0IIEMI.E — 



Acta, viii.,2-4; ix.,l-2(1911-12). 



Pusa, India. 



Agricultural Research Institute — 

 IMemoirs of the Department of Agriculture in India. Botani- 

 cal Series, iv., 3-6(1912). Untomological Series, ii., 9; iv., 

 1-3(1912) — Report of the Agricultural Research Institute, 

 1910-11(1912)— Report on the Progress of Agriculture in 

 India for 1910-11(1912). 



Richmond, N S.W. 



Hawkesbury Agricultural Collkgr — 

 II. A. C. Journal, ix., 1-3, 5-11 (1911-12). 



Rio de Janeiro. 



MusEO Nacional do Rio de Janeiro — 

 Archivos. xiii.-xv. (1905-09). 



