CONTENTS. vil 
Page . 
XLV. Observations on the Synonymy of the genus Nomada of 
Fabricius, belonging to the family of Cuckoo or Parasitic Bees. By 
FREDERICK SMITH 
New Books :—Principles of Scientific Botany ; or Botany as an Induc- 
tive Science, by Dr. M. J. Schleiden, Extraordinary Professor of 
Botany in the University of Jena. Translated by Edwin Lan- 
Kestersp Mei Rehr ccCe ces ctertaecscccscm sarees de decatevedoivsaveetecs 442 
Proceedings of the Zoological Society ; Botanical Society of Edin- 
oes eater cena co seis acct sane scale nares ore celside eicaiesioitecinelsissivenaoaia 443—450 
What is the best plan to be adopted for the destruction of the Cossus 
Ligniperda and Scolytus destructor?, by C. J. Cox, M.D.; Dis- 
covery of the wild state of Rye; Presidency of the Linnzan 
Society; On the pulverulent matter which covers the surface of 
the body of Zixus and other Insects ; Meteors ; Meteorological Ob- 
Senvations:and: Table. ....<ses..-caceesconensvensceesnenoasasssacece 451—455 
