ADVERTISEMENTS. 
6 
WATERHOUSE HAWKINS' 
EESTOEATIONS OF EXTINCT ANIMALS. 
Jmt 'published, price Twelve Shillings. 
A life-like Group of the Mammals of the Post-Tertiary Period, slIo^¥^ng the relative 
size and proportion of their external forms, entitled 
STRUGGLES OF LIFE AMONG THE ANCIENT BRITONS IN 
ANTE-DILUVIAN TIMES. 
{Size of Print, 34 in. ly 28 in.) 
London: J. Tennant, "Geologist," 149, Strand, W.C. 
MODELS OF CRYSTALS IN GLASS AND WOOD to illus- 
trate the Sections on CRYSTALLOGRAPHY AND MINERALOGY in " Orr's 
Circle of the Sciences." By the Rev. Walter Mitchell, M.A., and Professor 
Tennant, F.G.S. 
Scientific and other Institutions can be supplied with Mr. Waterhocse Hawkins's 
GEOLOGICAL RESTORATIONS OF THE EXTINCT ANIMALS— 
Pterodaclyle, Ir/uanodon, Meyalosaurtis, Plesiosauriis (tv/o S])ecies,) IcJilhyosaurus, 
and Labyrinthodon — seven models, reduced to a scale of one inch to a foot, from 
those at the Crystal Palace. Price £5 Ss. Packing box 8s. Qd. extra. 
London : J. Tennant, 149, Strand. 
TO GEOLOGISTS. 
T)ED AND WHITE CHALK of Speeton and East Yorkshire. 
The characteristic and rarer Fossils of the above formations constantly on sale 
at Bridlington. Address as under. 
Edward Tindall, Old Guildhall, Bridlington. 
COWERBY, CONCHOLOGIST AND PUBLISHER. Estab- 
^ lished 50 years ; from opposite the British Museum. Having the largest and finest 
Stock of Minerals, Fossils, and Shells, they can be ofi'ered at prices lower than any 
other establishment in the world. 
The Geological, Mineral, and other Collections, having every specimen with the 
scientific name attached, and being systematically arranged, afford the greatest facility 
to students. 
CABINETS. 
JIahogany Cabinets are made to any size, of the best seasoned woods, which have 
been stacked for many years. 
A 4-drawer mahogany French-polished 
Cabinet, enclosed 
by 
£0 
17 
6 
A 5-drawer larger ditto ditto 
ditto 
. . 1 
1 
0 
A 6-drawer ditto ditto 
ditto 
. 1 
7 
0 
A 7-drawer ditto ditto 
ditto 
. , 1 
17 
0 
An 8-drawer ditto ditto 
ditto 
. 2 
10 
0 
SowERBY, 167, Strand, London, W.C. 
