20. Numerous ORGANIC FOSSILS. 



21. PLAN SOMMAIRE D'UN TRAITE DE GEOGRAPHIE 

 ET DE STATISTIQUE. par De Ferussac. 2s. 



22. A COLLECTION of MINERALS, consisting of about 1150 

 carefully selected characteristic small specimens, comprising 

 nearly all the substances; many of them very rare and valuable ; 

 arranged in a Cabinet of twelve drawers, and all correctly named, 

 with localities. Price One hundred guineas. 



23. A small COLLECTION of MINERALS, consisting of more 

 than 1600 Specimens, all named, and comprising nearly all the 

 known substances, many extremely rare. 



N.B. — This Collection is well suited for the study of Mine- 

 ralogy, most of the substances showing distinctly the 

 crystalline and other forms, as well as variations of 

 colour, &c. 



24. Specimens of METEORIC IRON, from Lenarto, in Hun- 

 gary. This Meteoric Iron contains more than 8 per cent, of 

 Nickel. 



25. LABELS for COLLECTIONS of MINERALS. 2s. per copy. 



26. Various CABINETS, suited for Minerals, Shells, or Fossils. 



I. 



For Sale, by Private Contract, an extremely perfect 

 ICHTHYOSAURUS, 



in very fine condition, the dimensions of which are as follows: — 



Ft. In. 



Length of the beak 1 6 



head 1 10 



Width across the head 1 4 



From the head to the paddle 1 3 



Thickness across the shoulder. .. . 9 

 From the end of one paddle to the 



end of the other 6 2 



Length from head to tail 6 



of the tail 6 



Total length about 16 



