the compositi;)!! of Eock3, and of thosHLerX^i-l ^ ?^ substances entering mto 



SOPWITH'S GEOLOGICAL MODELS IN WOOD 



*.ced by Faulto or Disloc^adons intrsectlfSn^^^^^^ the effects pro- 



Sold m Case, bound and lettered to resemble a large folio volume 

 1 welve Models, 4 inches square J5 



oA^Z S'i^^t^^^^^t^^^?^^^^^ i«'-. ^^^ » list 



FIRST-CLASS GEOLOGICAL COLLECTION 



.Tn! fl,?! ;t^- ^^* ^°-^^ ^''^^^^ receiyed from Australia is in the Collection • 



ttfiS-rand JSa?' TrSf''' ^-^'"""^ ^°™ ^""^ -'"-■ ^^ I""»^i; 



THREE THOUSAND GUINEAS 

 stud^^Mm^l T ^X^'Tn^.??^^^^^^ acquainted with the interesting and important 



been collected with care and at great expense during the last thirty years ^ 



Elementary Geological Collections at 2, 5, lo, 20, 50, to 100 guineas each nnd 



IZlfT'^'VT'J^T ««^^^^«i«g the study of this' interesting branch ofscien^e 



A cdSLn for Mvfa'- " much pleasure to tte traveller in all |arts of the wS' 



T^n7v?.;!q T 11 L I^n^^'V'''®^'' *° illustrate the recent works on Geology, by Ansted 



^ fir ' ^^f' ^^^^'^i'. ^urchison. Page, Phillips, and others, contains 200 sped^en. 



Zr^rf wK^..^/'r' ".f ^'' '''^'' ^^"P^^^^"^ ^^^ ^^l^^--g specir^enrX - 

 them Oufrtr A f^^nif'i^'I *^^ components of Eocks, or occasionally imbedded in 

 FeWr^S^^^ ^'^^^'^ Hornblende, Augite, Asbesto 



ilenfte ^ITjJ.Sl ^T^-t^'^J ^P^^^l' ,2^^^°^' Corundum, Lapis Lazuli, Caldte, Fluor, 

 belenite, Barytes, Strontianite, Salt, Sulphur, Plumbago, Bitumen, &c. 



veil and n..f^''''r^fA''T^r'^^""^^^^«' tl^^^^^re found in masses or beds, in 

 Tut ; the Srr^^^^^ the beds of rivers. Specimens of the following Metallic Ores are 



^!t;^um!Mtru;;;i^L'^^^^^^^ ^^^^' ^^"' ^-^^ ^^pp-' ^-^--^^ ^^i-' ^-m. 



stolTBasat Ws!^L^^ ^^'"'^'''' ^^'^''^'''' ^'^P^^^' ^^^P^^^^^^' Sandstones, Lime- 

 Ro^ks.^''^'''^ ^""^^'"^^ ^"""^ ^^^ Cambrian, Silurian, Devonian, Carboniferous, and Permian 



TeZ^.Tp!'"''''''/''^^.!^^"^?^^*^^' ^^^^' ^''^^' Wealden, and Cretaceous Groups. 

 lERTiARY Fossils from the Plastic Clay, London Clay, Crag, &c. ^ 



in the more expensive collections some of the specimens are rare, and all more select. 

 JAMES TENNANT, Mineralogist (by appointment) to Her Majesty 

 149 Strand, London, W.C. August 1 S7.f ' 



