OXYD OF TIN, 



Foiii-fh Jtloditi cdtioii . 



TratuactioHJ or tilc Gcologieal SocKhf Vol. 2. 



PLATE n. 



Tig. 34 



Fuj .35. 



Fuj 3b\ 



Iiff.37. 



Fig. 38. 



Fig. 39. 



Fit)'. 40. 



Fig. 47. 



Ftg. 48. 



Fig . o3 



Fifth Modificafloii . 



Fig. 45. ^H)- ^^■ 



Fig . 54. 

 3 



^^ 



Fiq . o'2 . 



M7F7 



Fig. 57. 



muz 



Mp., M. 



PiihUshtd III mitiam Phillips, London 1814- 



Wilson Lownj sculp. 



