YORKSHIRE NATURALISTS' UNION. 



TO BOTANISTS. 



A few Copies of the following ADDRESSES, etc. (some reprinted 

 from the 'Transactions,' 'Tlie Naturalist,' etc.), 



FOI^ SAIL.E:. 



Price 6d. each, post free. 



All orders, accompanied by a remittance, to be addressed tt> T. Siikim'ARD, 

 F.G.S., Hon. Sec, The Mi'seim, Hill. 



1. Inaugural Adtiress, delivered by the President, Rev. W. Fowler, M.A., in 



1877. 



2. On the Present Slate of our Knowledge of the Geography of British Tlants 



(Presidential Address). J. Gilbert Baker, F.R..S., etc. 



3. The Fathers of Yorkshire Botany (Presidential .\ddress). J. G. Baker, 



F.R.S., etc. 



4. Botany of the Cumberland Border jMarshes. J. Gilbert Baker, F. R.S. 



5. The Study of Mosses (Presidential Address). Dr. R. Braithwaite, F.L.S. 



6. Mosses of the Mersey Province. J. A. Wheldon. 



7. Strasburger's Investig-ation on the Process of Fertilisation in Phanerogams. 



Thomas Hick, B.A., B.Sc. 



8. Additions to the Algaj of West Yorkshire. \V. West, F.L.S. 



9. Fossil Climates. A. C. Seward, M.A., F.R.S. 



10. Henry Thomas Soppitt (Obituary Notice). By C. Crossland, F.L.S. 



11. The Late Lord Bishop of Wakefield (Obituary Notice). Bv William Whit- 



well, F.L.S. 



12. The Flora of Wensleydale. John Percival, B.A. 



13. Report on Yorkshire Botany for 1880. F. Arnold Lees. 



Second Edition in the Press, Price 6s. 6d. 



LIST OF YORKSHIRE LEPIDOPTERA, 



' By G. T. PORRITT, F.L.S., F.E.S., 



Past- President of the Yorkshire Naturalists' Union, etc. 



The First Edition of this work was published in 1883, and con- 

 tained particulars of 1,340 species of Macro- and Micro-Lepidoptera, 

 known to inhabit the county of York. 



The Second Edition, now in the press, will contain much additional 

 information which has been accumulated by the author, including- over 

 50 additional species, tog^ether with copious notes on variation (par- 

 ticularly melanism), etc. 



Intending subscribers should send in their names at once to the 

 Hon. Secretary of the Yorkshire Naturalists' Union, The Museum, Hull. 



Please mention ' The Naturalist ' in replying to Advertisements. 



