Miit€r alo g la, 39 1 



. . . DE EA Chapelle, 



Obfervation fur les ftalactites tire'es de 1'aqueduc d'Arcueil. 

 Mem. de PAcad. des Sc. de Paris. T. 2. p. 23. 



Antoine de Parcieux, 



Obfervation fur une incruftation pierreufe d'une nature 

 particuliere. 

 Ibid. A. 1760. Hift. p. 20. 



Jean Jacques Amelot, 



Obfervation fur une incruftation pierreufe que forment 

 les eaux d'une fource pre's de Riom en Auvergne. 

 Ibid. A. 1745. Hift. p. 16. Ed. Oct. A. 1745. Hift. p.2fl. 



Jean Etienne Guettard, 



Obfervation fur le rocher et la grotte de Cregy forme's par 

 des ftalactites, de meme que le pont de Saint- Allire. 

 Ibid. A. 1754. Hift. p. 13. Ed. Oct. A. 1754. Hift. p. 19. 

 Edward King, 



A letter - containing fome obfervations on a lingular fparry 

 incruftation found in Somerfetshire. 

 Philof. Transact. Y. 1773. p. 241. 



Moreton Gilkes, 



A letter giving fome account of the petrefactions near 

 Matlock baths in Derbyshire, with his conjectures 

 concerning petrefaction in general. 



Ibid. Y. 1740. p. 352. 



Matthew Dobson, 



A defcription of a petrified ftratum , formed from the wa- 

 ters of Matlock in Derbyshire. 



Ibid. Y. 1774- P- * 2 4' 



* * * 



George Makenzt, 



Extract of his letters from Tarbout (in Scotland) about 

 extraordinary winds, lakes and a petrifying rivolet. 

 Ibid. Y. 1675. p. 307. 



( * * * 



' William 



