932 DONATIONS AND EXCHANGES. 



Russisch-Kaiserliche Mineralogische Gesellschaft — 

 Materialien zur Geologie Russlands. xxiii.l(1906). 

 Verhandlungen. Zweite Serie. xliii.2; xliv 1(1905-06). 



Societas Entomologica Rossica — 



Hor» Entomologicse. xxxvii.3-4; xxxviii. 1-2(1 906-07). 



Santiago de las Vegas. 



EsTACiON Central Agronomica de Cuba — 

 Primer Informe Anual, 1904-05(1906). 



Stockholm. 



Entomologiska Foreningen I Stockholm — 



Entomologisk Tidskrift. xxvii.l-4(1906). 

 HoRTUs Bergianus — 



Acta. iv.(1907). 

 KoNGL. Svenska Vetenskaps-Akademie — 



Arkiv f. Botanik. vi. 1-2(1906) — Malhematik, AsironGmi och 

 Fysik. m.l-2(1906)-^oo%i. iii.2(1906). 



Arsbok 1906(1906). 



Handlingar, N.F.. xli.4, 6, T.p.,&c.; x]ii.l-4(1906-07). 



Les Prix Nobel en 1902, Supplement; en 1904(1907). 



Meddelanden. 1.6(1906). 



Skrifter af Carl von Linne utgifna af Kung]. Svenska Yeten- 

 skapsakademien. yol.i.-iii.[i. Flora Lapponica(1905); ii. 

 ValdaSmarreSkrifter(1906); iii. Classes P]antarum(1906)]: 

 Carl von Linne's Betydelse Sasom Naturforskare et Lakare 

 (1907): Caroli Linnsei Systema Naturae. Ed.i.MDCCXXXV. 

 [Bicentenary Facsimile Reprint, 1907]. 



Stuttgart. 



Verein f. vaterlaendische Naturkunde inWuerttemberg — 

 Jahreshefte. Ixii. Jahrgang u. Beilage(1906). 



Sydney, N.S.W. 



Australian Museum — 



Memoir iv. Scientific Results of the Trawling Expedition of 



H.M.C.S. "Thetis." Part 10(1907). 

 Fifty-second Annual Report of the Trustees, for Year ended 

 June 30, 1906(1907). 



