6 Ags s; ES ab NATURALIST. 
During the next few months it is hoped to insert the following articles :— 
Report on the Erosion of the Yorkshire Coast.—Rev. E. MauLe CoE, M.A., 
E.G 
The Yorkshire Derwent and its Fishes.—Hvuserr Dacre. 
sgeghs the Same —— of Birds more prolific in North than in South 
nd Mid Europe ?—Joun P. Tuomasson. 
Notes on Polyzoa found at Cleethorpes.—Georce R. Vine. 
Supplementary List of Plants of Langstrothdale.—Rev. T. B. Woopp, B.A., LL.B. 
Observations on the White Wagtail—O river V. Aprix, M.B.O.U. 
Wotes on the Long-Eared Bat in Captivity.—M. L. Tuompson. 
JSust Published. Crown 8vo, Cloth, 25 
PHOTOGRAPHY “? MICROSCOPE, 
By’ F. -W. MILLS, - 
go? ee of the Camera GC ~ the Hudder: shield gd: 8 G3 Society, the Postal 
Vicroscopi 
WITH A CHAPTER ON MOUNTING OBJECTS, 
ya ARTERS WHITE, M.R-CS., £R 
Author ; “An Elementary Manual of Micrescopical a 
ILLUSTRATED. 
LoNDON . ie .. ILIFFE & Son, 3, St. Bride Street, Ludgate Circus. 
MuLmounne sve «+ Wy. Watson & Sons, 251, Swanston Street. 
New York ae ‘- guciant & Co., 591, Broadway. 
THE BRITISH HOCTUE AND THEIR VARIETIES, 
By J: W. TUTT, FES. 
VOLUME I., PRICE 8s. 6d. NET. 
Published by Swan, Sonnenschein & settle Paternoster Square, W.C. 
This Volume has already been largely subscribed for by many of our leading 
British, North-American, Australia eee Continental Lepidopterists. 
is trusted that as many entom: ists as can do so, and who have not yet 
elatibed. will send in their names = the socce 
W. TUTT, Westcombe Hill, 8.E. 
Now ready, Demy 8ve, with Map, Price 7s. 6d. 
TO THE FLORA OF DERBYSHIRE. 
By THe Kev. W. H. PAINTER, 
Corr. Mem. —— Nat. Hist. and Micro. Society. 
Giving a brief deasiption of. >the. Physicab Features 0 of Derbyshire, and 
- a list of all the Flowering Plan ahd “Ferns Tolind therein, with their Principal 
: ae c= 
BELL 
