216 



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Hot Spring of Katkum- 

 sandi, Prinsep. 



Ghazipoor Kunkur, Prinsep. 



Iron Sand from Kanigunj, 

 Prinsep. 



Graphite from Ceylon, Prin- 

 sep. 



Graphite of the Himalaya, 

 Prinsep. 



English Graphite, Prinsep. 



Indian Coal, Prinsep. 



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Minerals collected by E. Stir- 

 ling, Esq., Prinsep. 



Singapoor Tin adulteration, 

 Lead mines of Ajmere, Dixon. 

 Amdeah Iron Works, Rose. 

 Alum Works in Eutch, 











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Section of well in Dehra Dhon, 



Herbert. 

 Accumulation of Diluvium in 



the Himalaya, Herbert. 

 Researches for Coal, Franklin. 

 J Directions for the guidance 

 \ of Geological observations. 

 Desiderata in the Geology of 



India, 



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