Diary.-— Meetings of Societies. 



Mar. 2. Leeds Naturalists' Club, &c. 



,, 2. Liversedge Naturalists'. Bishop Auckland Naturalists'. 



2. Bradford Naturalists' : Paper on " Scale Mosses," by Mr. Faull. 

 ,, 3. "Wakefield Naturalists'. 



,, 4 Bradford Scientific Association : Paper by Thomas Tate, F.Gr.S. 

 „ 4. Selby Naturalists' : Lecture on " Beetles," by Henry Crowther, of 



the Leeds Museum. 

 „ o. Goole Scientific Society. 



,, 9. Leeds iSTaturalists' Club : Lecture by Fredk. Greenwood, M.R.C.S.E. 

 „ 10. York and District Field Naturalists'. 



„ 10. Gilchrist Lecture in Armoury, Huddersfield, by Prof. Williamson, 



F.R.S., &c.. Pres. Yorkshire Naturalists' L'nion. 

 ,, 11. Bradford Scientifie Association : Paper bv J. T. Beer, F.R.A.S. 

 „ 12. Huddersfield Scientific Club. 

 ,, 15. Manchester Cryptogamic. 

 „ 16. Leeds Naturalists' Club, &c. 



,, 16. Bradford Naturalists' : Paper on " Lichens," by Wm. "West. 



,, 18. Bradford Scientific Association : Paper by Alfred Crebbin. 



„ 18. Selby Naturalists' : Paper on "Fossil Plants," by G. Dent, F.G.S. 



,, 18. Dewsbury Naturalists'. 



„ 18. North Staffordshire Naturalists' Field Club. — Annual Meeting at 

 Stoke. 



„ 23. Leeds Naturalists' Club, &c. 



„ 24. Gilchrist Lecture in Armoury, Huddersfield, by Prof. Duncan, 

 F.R.S., late Pres. Geological Society, of London. 



„ 29. Lancashire and Cheshire Entomological. 

 29. Goole Scientific Society. 



,, 30. Leeds Naturalists' Club. &c., General Conversational Meeting. 



„ .30. Bradford Naturalists' : Paper on "Effect of Climate on Animal and 

 Vegetable Life," by Wm. Jagger. 



„ 29, (Easter Monday). — Yorkshire Naturalists' "Union. — Excursion to 

 Masham and Eipon. 



ALSO 



" Midland Naturalist," unbound. 



Any Volumes of " Science Gossip," except 1877-8, unbound. 

 Popular " Science Review," for 1871 ; or any works in Bryology. 



Exchange Dawson's "Origin of the World;" Watson's "Reasoning 

 Powers of Animals ;" Cooks' Biology ; several of Hugh Millar's Works, or 

 cash. — J. R. Murdoch, 40, Leighton Lane, Leeds. 



WANTED TO BORROW, Stephens' Tenthredines, in his Hlustrations of 

 British Entomology. — I shall be grateful to Society, or individual, for loan of 

 above. — S. D. Bairstow, Woodland Mount, Huddersfield. 



H. W. MARSDEN, 



Being in regular communication with the best Collectors in NORTHERN AND 

 EASTERN EUROPE, can always supply fine Specimens of 



EUROPEAN & BRITISH BIRDS' EGGS AND BIRD-SKINS, 



Including many very rare Species. Price Lists on application. 

 Also preserved Larvse of Lepidoptera ; European and Exotic Lepidoptera, Coleop- 

 tera, Oithoptera, &c. ; and the best Books on Entomology, Ornithology & Oology. 



" Marsden's Bijou List of British Butterflies," 6d., post free. 



*' Merrin's Lepidopterists^ Calendar," limp 3s. 6d., stout inter- 

 leaved 4s. Od., post free. 



REGENT STREET, GLOUCESTER. 



