During the next few months tt is aye to insert the following articles :— 
Notes on Lincolnshire Limestone > Plants. —J. Burtt Davy. 
On ie ae eg of aie Bs c® Drift Sands and Gravels of Northumberland. 
ULMAN, 
The Flowering Plants and Ferns ‘of. ‘Littondale.—Rev. W. A. Suurrrey, M.A. 
Bibliography: Phanerogamic Botany, 1887. 
On the Study of Natural History.—! H.E E. Dresser, F.L.S., F.Z.S. 
Osprey in Nottinghamshire.—F. B. W. HITLOCK. 
Report of Yorkshire Geologi 1 Photograph Cc itt J. E. Beprorp, F.G.S. 
Vertebrate Fauna of Langstrothdale—c. H. B. Woopp, B.A. 
Vertebrates of the Western Ainsty.—Epcar R. Warrs, F.L.S. 
A HANDBOOK OF THE 
VERTEBRATE FAUNA of YORKSHIRE 
Being a Paige of British Mammals, Birds, Reptiles, Amphibians and a — 
species are or have, within — eriods, been found in the co 
WM. EAGLE CLARKE, F.L.S., & WM. DENISON ROEBUCK, F.L.S. 
PRICE 8s. 6d. MAY BE HAD OF THE AUTHORS, OR OF 
LOVELL REEVE & CO., 5 HENRIETTA STREET, COVENT GARDEN, LONDON. 
EXTRACTS FROM eg ceragin 
Siryee authors of this catalogue may take a pride in their bide —_ has evident ay a 
ith most conscientious care. | They | have given a short introductory exposition he 
parncark res which they have g t brief peeies of she physical ce 
book t a most and the summary of the results of their pa acer of its hg — Th 
st valuable Se to a Ep pupeas literature.’—A mz: fag. Nat, 
‘The | d.’— A theneu 
THE INTERNATIONAL 
(THE JOURNAL OF ae POSTAL oe AND WESLEY 
TURALISTS’ SOCIETIES). 
Editors—ALFRED pets mea Sec. P.M.S.; Rev. 4s Spiers, M.A., F.G.S., &c. 
PUBLISHED Moe eY, tease SIXPENCE. 
Contains a number of valuable and interestin ing to Microscopy and the allied 
Sciences, written by Specialists, wad illustrated ea ar ise and Wood Engravings. 
hoe: BAILLIERE, NDALL & COX, 20, Se St., Strand, W.C. 
Ae page tae Castle Street, City Roa 
New York: THE SCIENCE C0., 47, Lafayette eee 
MADAGASCAR! 
My oi ice List of NATURAL HISTORY OBJECTS is at the service 
all the world, gratis and  post-free. Prices eames reduced. 
rear in French and German. 
F. SIKORA, 
Naturalist, Membre de la Soctté mak ge ag de France et de la 
Ease Easmeoiesta pue de a 
