THE NATURALIST. 
During the next few months it is hoped to insert the following articles:— 
Part 4 of A cea Soares Sptaene of Lincolnshire Plants, ete.—Rev. E. Aprian 
WooprRvUFFE-PEAC 
Flora of the ec ccs ca of Lake Ullswater.—Wm. Hopason, A.L.S. 
The Yorkshire Derwent and its Fishes.—Husert Dacre. 
Report on Yorkshire Botany for 1890.—C. P. Hosxirk, F.L.S., and P. F. Lee. 
Report on Yorkshire Mosses and Hepatics for 1892.—M. B. Srater, F.L.S. 
Bird-Nesting in North-West Canada. 
ig A 5 4 AINE, 
Sun anteerteg and neat ing Co., Toronto, Canada. 
Finely lilustrated with Giicwmccictinn tm ah aig and Coloured Plates. 
Beas Det om 6d. English Mon 30th, $1.50 
English Money. att cents (or Ba} extra for ee. 
book gives an ig Hes of collecting in the North West. It describes in an interesting 
manner experience in a re which stretches fro sere wast nipeg ‘to within sight of the Rocky 
ountains di £ 
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i will tei found interesting reading to British as well as An ican Ornithologists, as 
it dicotes the é nests and eggs of many species which occur in E 
The price to cebecsben par ars before Tau 30th wall be Sr 8o- - to British apes Ae ists, 
Six Shillings... The — jons are w a the mone 
end in your order at once, as only a limited number of copies will be printed. 
* For the convenience of English ssonbers, Late Editors of ‘The Naturalist’ will . 
receive orders and subscriptions on Mr. Raine’s 
in Demy 8vo., Cloth, Pp. 250. Price 12/- (GSA: 3- 50). 
“AN INTRODUCTION TO THE STUDY OF THE. 
DIATOMACE ZA, 
By FREDERICK WM. MILLS, FR. M-S., 
Author pee Photography Applied to the Microscope,’ 
WITTE a BIBLIOGRAPHY. 
By JULIEN DEBY, F. R.M.S. 
Loken = on & Son, 3, St. Bride Street, Ludgate Circus. — 
» Was INGTON, rate! _— Microscortcat. PUBLISHING COMPANY. 
2 THE “INTERNATIONAL 
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: Contain: wena fable and in interesting articles és relating to Microscopy an nd the a lied 
written by Sp alists, and Biers with. ee Pints and Aubage ee 
