Meno graphia Lapidum Calcar eorum» 1 27 
14 2 . Tofus , Stalaclites . 
Jtan Etienne Guettard. 
Memoire sur les Stalactites. 
Mem. dePAcad. des Sc. de Paris, 1754. p. 19 — 43> p« 
57—93, et p. 131 — 171. 
dans ses Memoires, Tome 4. p. 470 — 502. 
Edward King. 
Observa tions on a singular sparry incrustation, found in 
Somersetsbire. 
Philosoph. Transact. Vol. 63. p. 241 — 248. 
— : Sur une incrustation pierreuse tres singuliere, 
trouvee dans le Somersetshire. 
Journal de Physique, Tome 13. Supplem. p. 94 — 97. 
Moreton Gilkes. 
A letter giving some account of the petrefactions near 
Matlock baths in Derbyshire. 
Philosoph. Transact. Vol. 41. n. 456. p. 352 — 356. 
Mattbew Dobson. 
A description of a petrified stratum, formed from the 
waters of Matlock. ibicf- Vol. 64. p. 124 — 127. 
-■ : Descrizione di un maraviglioso strato petri- 
ficato, formato dalle aeque di Matlock. 
Scelta di Opusc. interess. Vol. 31. p. S7 — 90. 
William Molyneux. 
A letter concerning Lougb Neagb in Ireland, and its pe- 
trifying qualitys. 
Philosoph. Transact. Vol. 14. n. 158. p. 552 — 554. 
printed with Boate’s Natural history of Ireland, 
quarto edition, p. 116, 117. 
An inger.ious retractation of the last paragraph of his letter 
concerning the Lough Neagh stone and its non appli- 
cation to the magnet upon calcination. 
Philosoph. Transact. Vol. 14. n. 166. p. 820. 
with Boate, p. 118. 
Edward Smyth. 
An answer to some qu series proposed by Mr. W. Moly- 
neux, concerning Lough-Neagh. 
Philosoph. Transact. Vol. 15. n. 174. p. 1108—1112. 
■■■■ with Boate, p. 121 — 123. 
