674 



Combs of Bees and Wasps, notice concerning the struc- 

 ture of the Cells in, by Dr Barclay, - ii. 259 

 Compact-Felspar of Papa Stour, - i. 17O 



— the Ochils, - ii. 20 



FIa?tz series of the Pentlands, 194 



— Analysis of, from Pentlands, - i. 616 



of the Middle District of Scotland, ii. 6Sl 



Conglomerate Rock of the Grrampians described, - i. 453 



• Pentlands, - ii. 186 



Middle District of Scotland, 627 



Conglomerated' or Brecciated Rocks, Professor Jame- 

 son on - 202 



Gneiss described, - 205 



. Granite, ^ 205 



... — Limestone, - 206 



— ■ Rock associated with Porphyry, - ib. 



Craig, Cartland, Geological remarks on, by Dr Mack- 

 night, - - 491 



Cryolite, Professor Jameson on, i. 465^ — Its External 

 Characters, 466. — Geognostic Relations, 467* 



CycIopterUs Montagui, observations on, and descrip- 

 tion of, by Montagu, i. 91. — Where found, 94. — 

 Peculiarities in the Eyes of C. bimaculatus, 94. — 

 Variation between the early and adult state of 

 bimaculatus and cornubicus^ 92^ 



D 



Dacosta, H. M. his description and Analysis of Native 



Iron, - - ii. 370 



Dundee^ account of the rocks in the neighbourhood of 138 



Dungairdghall, its vitrified Fort, - i. 351 



Durham, account of the Coal Formation at - 605 



