47 
of many valuable monographs. A few papers were written 
by Professor Aurivillius in conjunction with other naturalists, 
viz. Dr. Aug. E. Holmgren and Dr. Mayr. 
A splendid collection of 162 memoirs was presented by the 
author, R. I. Pocock, Esq., F.Z.S. The vast majority of 
these deal with the groups in which Mr. Pocock is so great 
an authority—the Arachnida and Myriopoda ; but several are 
concerned with Crustacea, Limulus, the stridulating organs 
in the Egyptian Beetle, &c. Three memoirs upon Mammalia, 
not included in the above-mentioned number, have been 
transferred to the Radcliffe Library. 
Parts V and VI of a Monograph of the Membracidae were 
presented by the author, G. B. Buckton, Esq., F.R.S., thus 
completing the work, which is now bound. In addition to 
this valuable donation, which contains the description of large 
numbers of specimens in the Hope Department, the author 
presented, in three volumes, the original drawings from which 
the plates were coloured. 
Six monographs on Diptera, by Dr. J. Portschinsky (St. 
Petersburg, 1884-1891), were presented by the Professor. 
Miss E. M. Sharpe presented a valuable series of 12 of her 
papers on Lepidoptera, 1899-1903, containing the description 
of many new species, chiefly of Rhopalocera from tropical 
Africa. 
The valuable “ Revision of the Amblypodia Group of Butter- 
flies of the Family Lycaenidae,” was presented by the author, 
G1. Bethune- Baker, Esq., F.L.S. 
Vol. III of “Butterflies of India, Burmah and Ceylon” 
(Calcutta, 1890), by the late Lionel de Nicéville, was presented 
by Colonel J. W. Yerbury. 
Four valuable memoirs on the Onychophora were pre- 
sented by the author, Dr. Richard Evans, D.Sc., M.A., Jesus 
College. 
Part I of the Zoology of “‘ Fasciculi Malayenses” was presented 
by the editors, N. Annandale, Esq., B.A., Balliol College, and 
H. C. Robinson, Esq. 
“The Colours of Animals” (London, 1890) was presented 
