11 



United States Departinent of Aijjrieulturo, Economic Ornitholofjy and 



Maiiunaloufv, f!iilli>tin 1, iss;), lOu'^-lish Sparrow in North America. 

 Taylor, W., F.W.S., The rr.>l)al)ilil.y of fimlin<<- Coal in S.E. Euj<l-i»'l. 188G. 

 AVliittakor, W., Coal in «.E. Eni^land, April, ISOO. 

 Report of the British Association, Noweastlc-on-Tyno, 1880. 

 United States Gooloo;ical Survey, 711) Annual Report, 188S. 



8th „ „ Tarts 1 and 2, 1880. 



Ilaydon, W. T„ Catalogue 'of Jlowerini:;' Plants, Dover and nei;4hboiirliood, 



1890. 

 United States Smithsonian Institnto Annual Report, 188G, Part 2. 



1887, Parts 1 and 2. 

 Cameron British Phytoiilian'ous Ilymenoptcra, Vol 3, Ray Sociel3^ 1880. 

 llumbolt's Cosmos, by Sabine and others, t Vols., 181.j to 1858. 

 McAlpino, D., Zoological Atlases, Invertebrata, 1881, Verteljrata, 1881, 

 Science Gossip, Vols. 2, 3, 4, 5, 18G(; to 1800. 

 The Entomologist, 1880. 



The deficiencios in tho series of poi'iodical works requiring to bo 

 made good may be seen in previous reports ; also the serial works 

 purchased by the Society, and tho Transactions of other Societies 

 received in excliange. 



I 



The following Sub-committees have been formed to make and 

 obtfiin special investigations and observations in accordance with the 

 suggestions of the British Association. All the members of the 

 Society are invited to assist tho work of tlio Sub-committees. 



The President is Ex-o£icio a Member of every Sub- Committee. 



Variation of Temperature in Rivers. 



G. Dowker, F.G.S. 



Col. W. II. Ilorsley, RE. 



PHOTOaRAPHT OF GEOLOGICAL SECTIONS AND On.IECTS. 



G. Dowker, F.G.S. 



Capt. J. Gordon McDakin. 



A. S. Eeid, M.A., F.G.S. 



Coast Erosion. 



G. Dowker, F.G.S. 



Capt, J. Gordon McDakin. 



The Floea of the District. 



G. Dowker, F.G.S. 

 J. Reid, F.E C.S. 



Invertebrate Fauna anp Cryptogamic Flora op Fresh "Water. 



W. P. Mann, B.A. 

 Sibert Saimders. 



