XXlt CONTENTS. 



....o ;;> ::,:';^.-: ;,.-...; ADDITIONS^ . .; 



... /.. . .■« (: I-- ! '•:■ • . 



Terenite, ^.. 4.44 Bitumen, a..^...^.,... 444 



duartz, 444. , Native Iron, . . ....;.......,,. 445 



Catalogue of American Minerals, not hitherto found in the State of New-York; with short 

 descriptions, localities, etc. ,. 447 



Tables of the Crystalline Forms introduced into the descriptive part of the work, with the measure- 

 ment of their several angles, ....< 4G0 



