iv SCIENCE-GOSSTP. 
LOUIS'S MICROSCOPICAL OBJECTS. 
24 Series, Unmounted, of Cleaned Diatoms, 12 tubes in each 
series, 4s. per Series. 5 Series of 24 Foraminiferous Sands at 
2s. each. 5 Series of 24 Microfungi at 2s. each. 7 Series of 24 
Sections of Woods, 2s. each. 18 Spicules of Gorgonia, 2s. 
18 Spicules of Sponges, 2s. 18 objects from Echinodermata, 2s. 
18 Zoophytes, 2s. 18 Sections of Horns, Hoofs, etc. 2s. 24 Hairs 
of Animals, 2s. (2 series). 24 Scales and Skins of Reptiles and 
Fishes. 5 Series of 24 Miscellaneous Non-botanical Objects, 
2s.each, 12 Series of 24 Miscellaneous Botanical Objects, &c., &c. 
CLEANED UNMOUNTED SPICULES OF CORCONIA. 
DIATOMS. Ae est eae 
Series xviii.—4s. per 12 tubes. Se7zes) xlix18)Ob7ectsy 2s. 
Nykjobing (Jutland). 
Aulacodiscus Africanus bar. 
Amphora elegans. 
Biddulphia obtusa. 
Himantidium pectinale. | 
Sta Lucia (Cal. U.S.A.) &c. 
W. WEST, 26, Woodville Terrace, BRADFORD. 
Send Stanip for List of 76 different Series. 
TANGENT GALVANOMETER, £1 10s. 
T. TAMBLYN-WATTS, 
Scientific Apparatus Maker, 
Echinogorgia umbratica. 
Villogorgia Mauritiensis. 
Gorgonia flagellum. 
Alcyonium degitatum. 
Plexaura pendula. 
Eunicea Tournefortii, &c. 
Goldielands, 
Settle, Yorks. 
Catalogue of Electrical Apparatus and Materials, 
6d. post free. i 
Catalogue of Balances and Weights, Apparatus for 
the study of Mechanics, etc., 6d. post free. 
MARINE BIOLOGICAL ASSOCIATION OF 
THE UNITED KINGDOM. 
THE LABORATORY, PLYMOUTH. 
The following Animals can always be supplied either living or 
preserved by the best methods 
Sycon ; Clava, Obelia, Sertularia ; 
Acyonium; Hormiphoria (preserved); Leptoplana;  Lineus, 
Almphiporus; Nereis Aphrodite, Arenicola, Lanice, Terebella; 
Lepas, Balanus, Gammarus, Ligia, Mysis, Nebalia, Carcinus ; 
Patella, Buccinum, Eledone, Pe ; Bugula, Crisia, Perdicellina ; 
Holothuria, Asterias, Echinus ; Ascidia, Salpa (preserved), Scyllium, 
Raia, etc., etc. 
For Prices and more detailed Lists apply to 
The Director, Biological Laboratory, Plymouth. 
CHRISTMAS PRESENTS 
“A complete stock of CABINETS, STORE-BOXES, 
and all other kinds of NATURAL HISTORY 
APPLIANCES, suitable for PRESENTS. 
Actinia, Tealia, Caryophyllia, 
Mlustrated Price List post free. 
W. F. H. ROSENBERG, 
48a, Charing Cross Road, LONDON, W.C. 
STEREOSCOPIC PHOTOGRAPHY, 
Best Stereoscopes, Stereoscopic Cameras, Stereoscopic 
Views, and all Requisites, 
— Photography Indoors — 
Suitable Sets, 2/6, 5/6, 7/6, 12/6, 24/- upwards. 
EBBAGE, Jate Owles, Gt. Yarmouth. 
MISS F. M. HELE, 
Warwick Lopcr, UprerR KNOWLE, BRISTOL. 
Invites offers for her valuable collection of 
MINERALS, FOSSILS, SHELLS, 
&c., &C., 
As under, which she is prepared to dispose of to col- 
lectors or Public Museums, divided to suit purchasers. 
Three Cabinets containing— 
Minerals, Fluors, Quartz, Agates 
and Precious Stones (including a valuable 
collection of Bristol Quartz on Iron and Quartz 
on Agate). 
Two Cabinets containing Devonian and Bristol— 
Madrepores (polished). 
A collection of— 
Foreign Marbles (polished). 
A large collection of— 
Paris Basin Fossils and Miocene. 
Three Cabinets of— 
Corals and Fossils, from every Formation. 
A complete collection of the following Shells— 
Unionidze, 
European Helicidze, 
Do. Paludinidze, 
Do. Melanidze. 
Also a collection of— 
Tropical Land Shells, and of 
Mediterranean Marine Shells. 
A fine collection of Polished Foreign Woods, 
Detaled particulars on Application. 
MINERALS, ORES, ROCKS, 
FOSSILS, &c. 
“What they are” and ‘‘ Where they are found.” 
oS oi oe. 
In this “Elementary Geological Series” are five sets, each set 
containing 20 named and located specimens. with descriptive 
notes. In cases 11 x 7 x 1, post free, 3s. 
SET No. 26.—‘' Metallic Minerals,” contains 20 named Speci- 
mens of Metailic Minerais and Ores, in which the principal 
groups are represented, including Ores of copper, iron, lead, 
zine, tin, &c. .. ry wa Bs 2s. 6d. 
SET No. 27.—“ Earthy Minerals.” contains 20 named Speci- 
mens of Earthy Minerals, including Fluor, Apatite, Felspar,. 
Talc, Hornblende, &c, .. : 2s. 6d. 
SET No. 28.—‘ /eneous Rocks,” contains 20 named Specimens 
of Igneous, Volcanic, and Metamorphic Rocks, including 
Obsidian, Trachyte, Granite, Lava, Basalt, &c. Qs. 6d. 
SET No. 29.—‘ Sedimentary Rocks,” contains 20 named Speci- 
mens of Sedimentary Rocks, including Crag, Gault, Oolite, 
Lias, Limestone, Sandstone, &c. 2s. 6d, 
SET No. 30.—‘‘ fossils,” contains 20 named Specimens of 
British and other Fossils, including examples from Crag, 
Eocene, Gault, Oolite, Carboniferous, &c. 2s. 6d. 
The above 100 Specimens of Minerals, post free, 12s. 6d. 
SET No. {58.—‘‘ Precious Stones,” contains 20 well-known 
examples of stones in use for jewellery and ornamentation, as. 
found in nature, from various parts of the world, with their 
specific localities, &c. 5s. Od., or ost free, 5s. 6d. 
E> Editorial Notice, January No. of “SCiENCE-GossIP,” 
h and write for full Catalogue post free. 
COX & CO., 99 & 101, NEW OXFORD ST., LONDON. 
MICROSCOPIC OBJECTS. 
(Natural History and Scientific.) 
New Series of 12 slides each for exhibition purposes. 
now ready. 4S. per series, post free. Single Slides 4d.. 
List free. Approval. Special terms for foreign post. = 
FRANK P. SMITH, 
15, Cloudesley Place, Islington, London, N. 
