THE NATURALIST. 



During the next month or two it is hoped to insert the following articles:— 

 Yorkshire Bryological Committee— Report for 1901.— J. J. Marshall 

 The Pollard Willow, Bottesford.— Max Peacock. 



Yorkshire Plants in the Bicheno Herbarium at Swansea.— Rev. H. J. Riddelsi>kll, M.A. 

 'Instinct': Presidential Address to the Lincolnshire Naturalists' Union.— Rev. Alfred- 



Thornley, M.A.. F.L.S., F.E.S. 

 Durham Diptera, a Preliminary List.— Rev. \Y. J. VVingate. 

 Yorkshire Naturalists at Bawtry.— H. H. Corbett, M.R.C.S. 



Lincolnshire Naturalists at Scunthorpe.— Rev. E. A. Woodruffe Peacock, F.L.S. 

 Bibliography: Geology and Paleontology, 1899. — T. Sheppard, F.G.S. 

 Always Urgently Needed : An Abundant Supply of Short Notes and Short Articles, 



In Preparation. 



THE ^.TJSTI?.^.X J I^L3Sr MUSEUM, SYDNEY. 



MONOGRAPH No. II. 



NESTS AND EGGS OF BIRDS 

 FOUND BREEDING IN AUSTRALIA AND TASMANIA. 



By A. J. NORTH, C.M.Z.S., Ornithologist, Australian Museum. 

 With Numerous Figures of Birds and Plates of Nests, Eggs, and Breeding Places. 



To be issued in Parts. Price 25/- complete. 



Orders will be received at the Museum, or by Messrs. Ang-us & Robertson, Castlereagh Street, 

 Sydney; Messrs. Turner & Henderson, Hunter Street, Sydney; Mr. E. W. Cole, George Street, 

 Sydnej" ; Book Arcade, Melbourne, and Rundle Street, Adelaide; Messrs. Melville, Mullen & Slade, 

 Melbourne; Messrs. R. Friedlander & Son, Berlin; Messrs. Kegan Paul, Trench, Triibner & Co., 

 Paternoster House, Charing Cross Road, London ; or any Booksellers. 



Coloured Edition 10/6 net. Uncoloured Edition 

 8 - net. If by post, jd. extra. 



The COLLECTOR'S MANUAL 



of British Land and Freshwater Shells. 



Containing- Figures and Descriptions of every Species, 

 an Account of their Habits and Localities, Hints on 

 Preserving- and Arranging-, &c. ; the Names and Descrip- 

 tions of all the Varieties and Synoptical Tables, showing 

 the Differences of Species hard to identify. 

 Also, ivith the -permission of the Recorder and 

 Referees, 



The Conchological Society's Census of 



Comital Distribution. 

 By LIONEL ERNEST ADAMS, B.A. 



Illustrated by Gerald W. Adams, M.R.C.S., 

 Alfd. Sich, F.E.S., and the Author. 



second edition. 

 Leeds: Taylor Brothers, 1896. 



'Any one study of whatever kind, exclusively pursued, 

 deadens in the mind the interest nay, the perception of any 

 others.' — John Henry Newman. 



Punctually on the 25 th of previous month. P?-ice Sixpence. 

 Established 1865. 



SCIENCE GOSSIP. 



Edited by J. T. CARRINGTON, assisted by F. WlNSTONE. 

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 The only Scientific Magazine with Independent Offices. 



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 Price 6s., post free. 

 THE 



ALGA-FLORA OF YORKSHIRE. 



A complete account of the 1,044 

 Fresh Water Alg-se of the County. 



By W. WEST, F.L.S., 

 and G. S. WEST, B.A., A.R.C.S. 



To be had only from the Hon. 

 Secretaries of the 



YORKSHIRE NATURALISTS' UNION, 

 259, Hyde Park Road, Leeds 



TO GEOLOGISTS. 



FIFTH YEAR OF DISTRIBUTION. 



TYPICAL COLLECTIONS FROM FAMED 



BARTON SERIES (Middle Eocene). -jo Varieties, 

 over 100 specimens, boxed, named, and /oca Used. 

 Series No. 1, Barton Mollusca, by parcels post, on receipt 

 of postal order, 3s. 

 Series No. 2, Barton, Karer. by parcels post. 

 No. 3, ,, Rarest ,, 

 Including Brackish Water Mollusca. from Lower Medon 

 Beds. Hordwell. Hants. 

 Subscribers' names received. Payment on delivery. Orders 

 for Series 2 and 3 executed in rotation, 3s. each. 



R. CHARLES, Naturalist, Highcliffe. Christchurch, 



Hants, begs to return thanks for the very liberal patronage 

 he has received from all parts cf Great Britain and France, 

 and to state that the Collections will be selected with thesame 

 care and attention as heretofore: the object being to prac- 

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 to the notice of Geologists and Collectors generally. 



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