Mine.ra.log id* 



335 



Benjamin Lincoln ^ . 



An account of feveral It rata of earth and shells on the 

 banks of York -river , in Virginia r of a.-, fub terra- 

 neous- paflage and the fudden defcent of a very large 

 current of water from a* mountain ,, near Carlisle; 

 of a remarkably large fprimr near Reading, in Perm- 

 fylvania, and alfo of feveral remarkable fprings in 

 the ftates of Pen?jfylva<iia and Virginia.- 

 Memoirs of the American Acad. Vol. 1 ♦ p. 372* 



'Allen Mo.ulept, 



Some experiments on a black shining fand braught from 

 Virginia fuppo fed to contain irono 

 FhiloL Transact. Y. 1693. p. 624. 

 * * * 



Extract of a narrative, concerning a voyage from Spain 

 to Mexico „ and of the minerals of that kingdom* 

 Ibid. % 166a. 

 Hon Faujio d'Elhujak,, 



Auszug eines Brief es (ohfervatianes ad geographiam phy~ 

 licam Mexicanaiu). 

 Eergbauk unde. B~ 2. S. 462V 



Jean Etienne Guettard^ 



Memoire dans lequel on compare le Canada a la SuHIe par 

 rapport a fes mineraux. 

 Mem. de I'AcarL des Sc de Farisv, A~ 1752.. Hift. p. is* 

 Mem p. 189. $»5. 624. Ed. Oct. A. 175:2.. Hift.. p. lg* 

 Mem. p. 281. 4&o> 7*9 S- 

 John Andrew Pey c soneil jl, 



Observations made upon the Brim ft one - HiTT (in French 

 la SourLiere) in the Island of GuadelufOr Trans- 

 lated from the French by Maty.. 

 FhHoE Transact. Y. 1756. p. 564.. 



Samuel West, 



A letter concerning Gay Head. 



Memo ir& of the American Acadr YoLs. F. i. p-147- 



William 



/ 



