45 
Twenty-two memoirs on Orthoptera were presented by 
Dr. Achille Griffini, of Genoa. 
Nine memoirs upon Coleoptera (Lostrychidac) were pre- 
sented by Monsieur P. Lesne, of Paris. 
Thirty-eight memoirs on Orthoptera (two in conjunction 
with M; Hebard) were presented by J. A. Rehn, Esq.) of 
Philadelphia. 
Fifteen memoirs on Australian insects, chiefly Orthoptera, 
were presented by J. G. O. Tepper, Esq., F.L.S., of Adelaide. 
Eight memoirs on Orthoptera were presented by Dr. E. 
Giglio-Tos, of Florence. 
Eight papers on ants were presented by Professor W. 
Morton Wheeler, of the American Museum of Natural 
History, New York. 
Miss J. Buckton presented original drawings of the J7Zem- 
bracidae by her father, the late Dr. G. B. Buckton, F.R.S., 
together with one memoir by him, 
Memoirs by Professor E. S. Morse, G. C. Champion, Esq., 
and Dr. T. A. Chapman were presented by the Professor. 
A memoir by Roland Trimen, Esq.; F.R.S., &c., on South 
African butterflies collected by the donor, was presented by 
F. C. Selous, Esq. 
The Dynamics of Living Matter, Columbia University 
Biological Series, by Professor Jacques Loeb, was presented 
by the author. 
The fine monograph, Biologische Untersuchungen in Trans- 
kaspien, St. Petersburg, 1906, was presented by the author, 
Dr. V. Faussek. 
The Source of the Blue Nile, London, 1905, was presented 
by the author, A. J. Hayes, Esq., L.S.A., of Suez, 
The Lepidoptera of Dorsetshire, 1886, by the late C. W. 
Dale, was presented by Commander J. J. Walker, together 
with two of his own memoirs. 
The valuable monograph, Spolia Hymenopterologica, Pa- 
derborn, 1906, was presented by the author, Dr. Albert Schulz, 
together with three memoirs on 777gonalidae. 
A memoir on the TZet¢tigidae of Ceylon, by Dr. J. L, 
