CONTENTS. 



VII. On the Transition Greenstone of Fass- 



ney. By Dr Ogilby, - Page 126 



VIII. Description of a small-headed Narwal, 

 cast ashore in Zetland. By the Rev. 

 Mr Fleming, - - 131 



IX. On colouring Geognostical Maps. By 



Professor Jameson, - - 149 



X. Mineralogical Account of Papa Stour, 



one of the Zetland Islands. By the 

 Rev. Mr Fleming, - - 16% 



XL Observations on some peculiarities obser- 

 vable in the structure of the Gannet ; 

 and an account of an insect discovered to 

 inhabit the cellular membrane of that 

 bird* By George Montagu, Esq; 176 



XII. Account of a species of Fasciola which 



infests the trachea of poultry, with a 

 mode of cure. By George Montagu, 

 Esq; - 



XIII. Some account of a Fin-Whale stranded 

 near Alloa. By Patrick Neill, Sec. 



W. S. ' '^^^ 



XIV. A list of the rarer Plants observed in 

 the neighbourhood of Edinburgh. By 

 Robert Maughan, Esq; - 215 



