( 669 ) 



INDEX 



TO 



VOLUME FIRST and SECOND, 



A 



Page 



Affidavits concerning the Orkney Animal, - i. 431 



Air-cells in Birds, - 1 79 



artificial inflation of, in the Gannet, - 180 



Ailoa, account of Fin- Whale stranded near - 201 



Amygdaloidal Clinkstone-Porphyry of the Pentlands, ii. 190 



Amygdaloid of Papa Stoiir, - i. 166 



of the Ochils, - ii. 9 



of the Redhead in Angusshire, - 36l 



of the Middle District of Scotland, - 630 



Analysis of Fluor-Spar, by Dr Thomson, - i. 8 



— — pf Cryolite, by Klaproth and Vauquelin, 466 

 ■ - — of Compact Felspar from the Pentland Hills, 



by Charles Mackenzie, - 6l6 



-— — of Magnetic Iron-Ore, by Dr Thomson, ii. 51 



-r— ' — of Pearl-Spar, by W. Hisinger, Stockholm, 174 



