3 
36. 100 species from the same formation in the Hartz Mountain $14 00 
37. 300 species from the Paleozoic rocks of the United States of hpapion: 70 00 
100 ies from the Silurian group of Sweden and Norway, * 8 00 
39. 80 species from the Silurian group ley in a i 
40. 200 species from the apes Silurian group of Bohemia ‘ . 2400 
41. 100 species of Trilobites, 30 00 
42, yt se oh of a ‘including the genera " Atrypa, Calecola, 
Chonetes, Lepteena, Lingula, Orbicula, Orthis, Pentamerus, 
Pr ada ctu us, Spinfer, Di tg arpa s, Terebratula and Thetis... . 4400 
43. =e pee of Cephalopoda, including the ra “A ites, Ancy- 
eras, so Polen ites, Clymenia, Conularia, Crioceras, Endo- 
ceras, Gonioceras, Goniatites, Hamites, — Nautilus, Onycho 
teuthis, Ortnoceratves, seaneumnid ay gr ites, Toxoceras “and 
Turrilite 75 00 
Il. CASTS. 
Persons wishing to mae casts, can be furnished with two plates of engrav- 
ings, representing t “them 
1. Mastodon giganteum, PI. I 
Lower jaw com gt 74 pte “long f from the = of the Mis- 
souri Riv ver, : $6 00 
4. ary itr Hyleosaurus — avia 
: 4 different ve spk ty e Weald clay of ines: England, 
‘ "The originals are in he, rae Museu 
5. Pterodactylus erasirstrs Goldf., Pl. II, fig 
gs ces fro = - ithographie alaie: of Bavaria er . 
nal is is i pile — 
ae 
a 12 feet long, "Of the bestll 
sai 
cimen ever vate na 
found " . e a af Bo oll, Waseem Tg, 
inal belon 
a Niyétrinsaurs longipes, Pl. i 
eleton from the sam cality, .. - . : 
e original in the tosperi seum at Vienna. 
8. ener, species. Pl a 
Head of a small sized en from the sam e place, - : 150 
‘ i T Miser at Berlin. 
extremities A same locality, . . 
Pl. Il, fig. 2 
eton ng, 9 00 
specimen. PI i” fig. 3, 5 00 
edius. , fig. 4. 
——? and fins ey ge : : . ‘ 7 00 
irostris. PI. II, fig. 9 ; 
25 
10-13 i in A. Krantz 8 cabinet. 
Pl. I, fig. 10. 
0 75 
in the Imperial Museum . Vienna. 
ached, Conyb. PI. 
Skeleton ee 6 feet long, from the ‘Lis slates of ne 
in Somersetshire . 25 00 
original i is in the British Museum. 
osaurus, new 8 Be | 
Head, perfect from Boll, ietisahien, ‘ : . ‘ 1 00 
The original in A. Krantz’s cabin net. 
