454 REPORT — 1891. 



*Nahincb, L., co. Tipperary. Ibid., vol. ix. 



Naneevin, L., co. Galway. 



Ooney, L., co. Monaghan. 



Owel, L., CO. Westmeath. 



Pad or Boat, L., co. Fermanagh. 

 *Eavel, L., co. Antrim. Ibid., vol. vii. ; Journ. B, H. A. Association, 2nd S., vols, iii, 



and iv., 3rd S., vol. i., and 4tli S., vol. ii. 

 *Eohan's, L., co. Monaghan. 

 *Ramor, L., co. Cavan. Ibid., 4th S., vol. vii. 

 *Kinn, L. (3 or 4 crannogs), co. Leitrim. Ibid. 



Eoss, L., CO. Armagh. Ibid., vol. vi. 



Eoughan, L., co. Tyrone. Ibid., vol. vii. 



Eouskey, L., co. Monaghan. 



Scur, L. (2 crannogs), co. Leitrim. 



St. John's, L. (4 crannogs), co. Leitrim. 



Talogh, L. (several crannogs), co. Leitrim. 

 *The Miracles, co. Fermanagh. Journ. Ii. IT. A. Association, 4th S., vols. ii. and v. 



Toome Bar, co. Antrim. Ibid., N.S. vol. v. 

 *Tully, L. (3 crannogs), co. Cavan. Ibid., 4th S., vol. vii. 



Tullyline, co. Cavan. 



Veagh, L., co. Donegal. 



Williamstown, L., co Galway. Ibid., 6th S., vol. i. p. 337. 



Yean, L., co. Fermanagh. Ibid., 4th S., vol. ii. 



Several reports on prehistoric objects have been promised by scientific 

 observers in various parts of the country, and your Committee urge that 

 no more delay should be made in presenting them than is compatible 

 with accuracy and thoroughness. It is requested that the Committee be 

 reappointed as before without grant. 



Fourth and Final Report of the Coomnittee, consisting of the Hon, 

 Kalph Abercromby, Dr. A. Buchan, Mr. J. Y. Buchanan, Mr. J. 

 Willis Bund, Professor Chrystal, Mr. D. Cunningham, Pro- 

 fessor Fitzgerald, Dr. H. E. Mill (Secretary), Dr. John 

 Murray {Chairman), Mr. Isaac Egberts, Dr. H. C. Sorby, 

 and the Eev. C. J. Steward, appointed to arrange an 

 investigation of the Seasonal Variations of Temperature in 

 Lakes, Rivers, and Estuaries in various parts of the United 

 Kingdom, in co-operation ivith the local societies represented on 

 the Association. (Draiun up by Dr. H. E. Mill.) 



[Plate XV.] 



At the meeting of 1890 this Committee requested reappointment with a 

 grant of 501. in order to draw up a final report on the work inaugurated 

 at its suggestion and carried on by observers, most of whom acted under 

 the auspices of local scientific societies represented on the Association. 

 It was proposed to include in the final report a quantity of material of 

 great value bearing on the seasonal and diurnal variation of river- and 

 sea-temperature accumulated by the Scottish Meteorological Society and 

 still unpublished, and, in addition, to give a general discussion (sup- 

 ported by recent publications of observations in the ' Reports of the 

 Fishery Board for Scotland ' and other journals) of the whole question 

 of the variation of temperature in exposed bodies of water as determined 



