In Demy &vo., cloth, fb. 250. Price 12/- 
(U.S.A,, 3.50). 
AN INTRODUCTION ‘0 THE STUDY 
DIATOMACEA. 
By FREDK. WM. MILLS, F.R.M.S., 
Author of ce were to the 
Micros 
WITH A BIBLIOGRAPHY, 
By JULIEN DEBY, F.R.M.S. 
London ; _— oe Son, 3, St. Bride Street, 
ate Circus 
Washington, nes Th Mi 
Company. 
] Publishing 
oS 
+ 
TO GEOLOGISTS. 
TYPICAL COLLECTIONS eke FAMED 
aah ON SERIES (Middle ne).—30 Varieties, 
over 100 Specimens, esas vamed mia localised. 
Series ee 0. 1, Barton ome ollus: peice ny iS post, on receipt 
es rer, ve parcels p 
Rai rest 
Including Brackisi? Water Mollusca, — Lower Headon 
Beds, Hordwell, Han 
Subscribers’ names received. ment on i delivery, Orders 
for Series 2 and 3 eoindn rotation, 3s, each, 
R. CHARLES, Naturalist, Highcliffe, Christchurch, 
Hants, begs to return or = font be Arig patronage 
he has received from all Sage tain, and to state 
that the Collections will be sele ce same care and 
pc hag as hevetafare; theo ise Parhee practically bring 
Geckoas 
¥ ‘4 - Sang 
the varied and = = tiful — a etc., to the 
pinion: of 
Now ready, 8vo. cloth, price 6s., post free. 
LIST OF 
ESPASHIRE LEPIDOPTERA. 
y G. T. PORRITT, F.L.S. 
of the ee etc., 
nd = micro- 
in 
ation on gore 
© be had only from the bart eens of the 
“bees Natues lists’ Uni 
WM. DENISON ponbeeks 
259, Hyde Park Road, LEEDS. 
3 78 necessary as 
Part I. to IV. now ready. Part V. in the Press. 
YOGRAP 
Land & Freshwater Mollusca 
BRITISH ISLES, 
TAYLOR ity 
Reais Hawite de la Soctét ‘Malocnlabioe 
de Franc 
‘ith the assistance o 
Denison Roebuck, F. oe ate Chas. 
Ashford, and other well-known Codeheelbitele: 
Price 6s. , post free for Cash with Order. 
THE ENTOMOLOGISTS’ MONTHLY 
AZINE. 
M 
PRICE SIXPENCE, MONTHLY. 
Edited by C. G. Barrett, G. C. Champion, 
rf W. Douglas, W. W. Fowler, M.A., F.L.S., 
csetcanmmy eat ERS. BE Sa ag LF. L Sy and 
rd Walsingham, F.R 
St coe te Boar sc in 1864, contains 
Entomlogy, and especially on the 
of the British meg 
Su bscription— 6s. m, post free 
London : — & JACKSON ( ah acs Van Vaeret’s 
ors), 1, Pater 
scout tn was vggantianteo with 
the ae far January 1899, 
— Subscription, 2s. 6d. 
| SPECIAL FEATURES.—Figi 
The Naturalists’ Journal 
and Guide. 
bE CisiAish 
n Lth 
VIGan OF 
Conducted by oth L. MOSLEY, F.E-S. 
Thick deagel issih 
ith Coloured Plate every month, 5 
{co nstituting membershi ip), 
wrenet Varieties & Papers 
oi Economic Interest in all depar 
HEAD OFFICE: 
Museum, Beaumont Park, Huddersfield. 
TO COLLECTORS 
OF 
Foreign Birds, Butterflies, Reptiles, 
Inse ects. 
A Young Man, 25 jeaint or age, n — 
Tesiding o on the Wes st Coast of solos 
ser nabtindF ail 
the requirements of pr. ncioror is and col 
lecting the above. 
or Conditions, write to 
— Mr. BECK,— 
90, ae St, Stockport Ra, MANCHESTER. - 
Just out. Coloured Edition 10/6 net. Uncoloured 
Edition 8/- net. If by post, 5d. ion 
Leg COLLECTOR'S ANUAL 
on he A 
re: Tr at Lie ty Synoptica i ables, showing 
ghey ie of Species hard to identi 
pee arth the Rife seeds of the Re noe wd 
The Conchological Soci 
Comital 
By LIONEL ERNEST ADAMS, B. 
gan oon a. neg 9 =e a MR. < S:, 
H, F.E.S., and the Autho 
Leeps: Ton BROTHERS, 1806. 
’s Census of < 
"Please mention “Th The Naturalist 
Liab ae CUSE RC 
in replying to Advertisements. 
