682 



INDEX. 



Page 



Icebergs, description of - ii. 



Ice- Blink, description of - 321 



Imrie, Colonel, his remarks on the Pudding or Conglo- 

 merate Rock of the Grampians, i. 453. — His Geolo- 

 gical account of the Carapsie Hills, ii. 24. 

 Insects, Stewart's list of, found near Edinburgh, i. 566. 



— Coleoptera, 570. — Hemiptera, 572. — ^Le- 

 pidoptera, 573. — Neuroptera and Hj^menop- 



tera, 574. — Diptera, 575 Aptera, 577- 



Eproboscideous, Dr Leach on the Genera and 



Species of - ii. 547 



— ~ QEstrideous, on the arrangement of, by the same, 567 



Irish Testacea, list of, by Thomas Brown, - 501 



Iron, Native, description and Analysis of - 370 



Ore, of the Campsie Hills - 31 



• Magnetic, from Greenland, Dr Thomson's 



Analysis of - 51 



J 



Jameson, Professor, on Cotemporaneous Veins, i. 1. — • 

 Mineral ogical Queries proposed by, 107. — 

 On Colouring Geognostical Maps, 149- — 

 On the Topaz of Scotland, 445. — Addi- 

 tion to, 628 — On the Strontian Lead- 

 Glance Formation, 46l.-- On Cryolite, 

 465. — His Catalogue of Animals of the 

 Class Vermes, found in the Frith of Forth 

 and other parts of Scotland, 556. 

 His outline of the Mineralogy of the Pent- 

 land Hills, ii. 178. — On Conglomerated or 

 Brecciated Rocks, 202 — On Porphyry, 

 217. — Mineralogical Observations and 

 Speculations by, 221. 



on the Geognosy of the Lothians, - ii. 618 



