TO GEOLOGISTS. 
TYPICAL COLLECTIONS FROM FAMED 
~aetihad SERIES (Middle Eocene).—30 Varieties, 
er 100 Specimens, bo: = named, and locaitsed. 
hak No, 1, a a us cao parcels post, on receipt 
post very ord ler, 35. 
ries a 0, : ani Rarer. by parcels post. 
Rarest 
Including” Brackish Water Mollusca, i Lower Headon 
Beds, Hordwell, Han 
Subscribers’ names received. Pape on ii deliv ery. Orders 
for Series 2 and 3 executed in rotation, 35. each, 
R. CHARLES, Naturalist, Highcliffe, Mired wapesii 
Hants. return thanks "fo or the very libera 
object ing to practically bring 
a beaut Mol usca oo ton on, etc., the 
notice of Cealeaes and Collectors generally, 
NOW READY. 
The Migration of Birds. 
A Consideration of Herr Gitke’s — 
By F. B. pare ee of * Bird 
shire,’ etc., etc.). 
Pris ,3/6n mi 
LONDON PORTER, 7, Princes 
Stréct, Cavenciak Square , W. 
BIRDS OF DERBYSHIRE. 
A few aca st this Work repeal unsold. 
10/6n 
LONDON: ose ee Py soe Lrp. 
Old iene: or R. H. PORTER, 
Part I. to IV. now ready. Part V. in the Press. 
MONOGRAPH 
Land & Freshwater Mollusca 
OF THE 
BRITISH ISLES, 
BY 
Pew EX Ley 
Membre Honoraive de la Société Malacologique 
: de France, 
With the assistance ee 
ebuck, F.L.S, the late Chas. 
well-known ae 
Price 6s. 3d. per part, post free for Cash with Order. 
Being a Catalogue of British nage Seas Reptiles, 
Am) ee and Fishes, showing t species are 
. within ag? eigie i pe rods, pp found 
in the col sei 
BY: 
W. Eagle Clarke, F.L.S., & W. Denison Roebuck, F.L.S, 
dysege 8s. Gd. May Be HAD OF THE AUTHORS, 
R OF LOVELL REEVE & Co., 5, onsite 
Street, Covent Ga pe London 
EXTRAC authors it tia 6 cal 
logue hone A take a pride in their ak which tog ev identhy 
be Seog with most consciencious They have 
giv nl v akar mtroductory exposition of the ‘principles by by 
which they have been gu are ep and an excellent brie 
of the physical aspects of. Yorkshire, and the summary 
the results of their valuable cont of its Na ere he 
little book tg amos wi valuable contribution to British zoologi- 
cal tite literatul An it. neg ‘al. Hist. 
c 
aE i ther 
The Naturalists’ Journal 
and Guide. 
Oroa tho £, ag ® Reitich CrstalP. 
-— ~ 
Conducted by S. L. : i: veers ribs 
nn 25. 6a. Thic! sil — ; 
ste roomeeant Plate rsd Thar gin 
(consti tituting mem 
soars FEATURES. Figures: of ot Varieties & vince 
f Economic Interest in all depar 
HE: EAD..O Be. 
Museum, Beaumont Park, Huddersfield. 
Now Ready, in two parts, price rs. each. 
Descriptive List of the 
British Anthomyide. 
By R. H. MEADE, F.R.C.S. 
THIS oe eo got A SHORT miperaien ata 
N OF EACH SPECIES IN THE 
WGLISH. 
GURNEY & JACKSON, 
1, se Row, LONDON. 
Just out. Coloured Edition 10/6 net. Uncoloured 
Edition &/. net. If by post, 5d. extra 
9 
The COLLECTOR’S MANUAL 
0 Land and F er Shells. 
ae co ng Figures and Descriptions of every cies 
ne of their Habits and Localities,” Hints on 
Pees it and Arranging ; the Names and ee 
showing 
F rra g. dec. 
ome — all a Vv a and Synoptica al Tables, s 
5 hard to identify, 
pre wr hema of the Recorder and 
. Referees, 
The Conchological Society’s Census of 
Comita’ trek oem 
By Boge eer ADAMS, B 
biceuea by GERALD W. =. ALR e S., 
ALrp. Sicu, F.E.S., and the Author. 
ND EDITION. 
_ LEEps: Tayi LOR porate, ea 
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Tree to any part of the w ord, 
THE al pststecesordiets : 
An Ill ed Journal Entomology. 
Lithographed Plates by sea ery  Ratonclogtal 
RICHD. SOUTH, F-E.S., 
Edited by 
h the assistance of 
R. Adkin, F. irl Billups, F.E.S.; 
W. L. Distant, F. iS. ete. : ; Edward A. Fitch, 
F.L.S., etc.; F. W. Frohawk, F E.S. ; Martin 
Pay ech, B. ae : ged erg S. FE: De 
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