124 INDEX. 



Lycopus Europceusy a substitute for Peruvian bark, x. 194 



Lyall (Margaret), the Sleeping Woman of Dunninald, account 



of, i. 121. 

 Lyonnais, wines of, xviii. 127 



Macartney (Dr.), process of, for preserving anatomical prepara- 

 tions, XV. 391 



Mac Culloch (Dr.) on the introduction of the shawl-goat into 

 Great Britain^ ix. 330 



observations of, on the granite of Aberdeenshire, 



and on the identity of certain varieties of granite, with other 

 rocks appertaining to the trap-family, x. 29. Geological re- 

 semblance between granite and trap rocks, 40. Enumeration 

 of instances in which trap-rocks'assume the essential characters 

 of granite, 45. On the diallage rock of Shetland, 103. The 

 manufacture of catgut strings, 267 



on the forms of mineralogical hammers, xi. 1. Notice 



of his geological classification of rocks, 21G. Two new mi- 

 nerals discovered by him, 21 S. Remarks on marine luminous 

 animals, 24S. On the potash to be obtained from potatoes, 

 382. On the resemblance between certain varieties of granite 

 and trap, 404 

 — • observations of, on the varieties and formation of 



pitchstone, xii. 41. Synopsis of its varieties, 51. Simple 

 pitchstone, ib. Porphyritic, 52. Concretionary spheroidal 

 pitchstone, ib. Amygdaloidal, 53. On the defects of the ex- 

 isting charts of the Shetland isles, 206 

 — — — on the desquamation of certain rocks, and on its 



connexion with the concretionary structure, xiii. 237 

 conjectures of, on the Greek-fire of the middle ages, 



xiv. 22. Observations on certain elevations of land connected 

 with the actions of volcanoes, 202 



— i observations of, on mineral veins, xv. 183 



on animals preserved in amber, xvi. 41. Remarks 



on the nature and origin of that substance, 44. On an arenacio- 

 calcareous substance found near Dclvine in Perthshire, 79. 



