DONATIONS AND EXCHANGES. 



519 



I 



Amsterdam {[urmerly Haarlem). 



Nederlandsche Entomologische Vereeniging. — Entomologische Bericbten, 

 v., 115-120 (T. p. & c.) (1920-1921); Tijdscbritt voor Entomologie, 

 Ixiii., 3-4 (T. p. & c); Ixiv., 1-2 (1921). 



Arm Arbor. 



American Microscoi'ICal SociETi'. — Transactions, xxxix., 3-4 (Index) 



(1920); xL, 1-2 (1921). 

 Michigan Acadeuy of Science. — Tweuty-tirst Annual Report, 1919 (1920). 

 University op Michigan : Museum of Zoology. — Occasional Papers, Nos. 



65-09; 76-90 (1919-1920). 



Auckland. 



Auckland Institute and Museum. — Annual Report, 1920-21 (1921). 



Baltimore. 



Maryland Geological Survey. — "The Cambrian and Ordovician Deposits 

 of Maryland." (1919). 



Barcelona. - 



Junta de Ciencias Naturales. — Anuari 1918; Treballs del Museu, iii., 2-3; 



v., 2 (1920); vii., 1 (1919); viii., 1 (1920). 

 Real Academia db Ciencias y Artes de Barcelona. — Boletin, iv., 1-4 (1917- 



1920); Memorias, xv., 1-19 (T. p. & c.) ; xvi., 1-5 (1919-1920); Nomina 



del Personal Acadeniico, 1919-20. 1920-21. 



Batavia. 



KoNiNKLijKE Natuurkundige Vereeniging IN Nederl.-Indie. — Aflevering 

 2 (Het Idjen-Hoogland, Monografie ii.) ; Natuurkundig Tijdschrift voor 

 Nederlandscb-Indie, Ixxx., 2-3 (T. p. & e.) (1920); Ixxxi..' 1-2 (1921). 



Berkeley. 



University OP California. — Publications. — Botany, vii., 10 (1920); Geology, 

 T. p. & c. for xi. (1918-1919); xii., 3, 6-7 (1920-1921); Zoology, 

 T. p. & c. for xiv. and xviii. (1914/1918, 1917/1919); xix.,. and 13 

 (1919-1920); xx., 7; xxiii., pp. 1-470 (1921). 



Bern. 



Naturforschende Gesellschaft. — Mitteilungen a.d. Jabre 1919 (1920); 

 Veibandlungen. 1919 (1920). 



Birmingham. 



Birmingham Natural History and Philosophical Society. — Annual Re- 

 port for 1920; List of Members, 1921; Proceedings, xiv., 4 (T. p. & c.) 

 and Special Supplement (1921). 



Bombay. 



Bombay Bacteriological Laboratory. — Annual Reports for Years 1913-19 

 (1914-1920). 



Boston. 



American Academy of Arts and Sciences. — Proceedings, Iv.. 2-10 (T. 

 p. & c.) (1919-1920). 



