242 FRAGMENTS OF SCIENCE 



SIR JOHN LUBBOCK. On the Parallel Roads of Glen Roy. Quart. Journ. Geol. 



Soc. 1867, vol. xxiv. p. 83. 

 CHARLES BABBAGE. Observations on the Parallel Roads of Glen Roy. Quart. 



Journ. Geol. Soc. 1868, vol. xxiv. p. 273. 

 JAMES NICOL. On the Origin of the Parallel Roads of Glen Roy, 1869. Geol. 



Soc. Journal, vol. xxv. p. 282. 

 JAMES NICOL. How the Parallel Roads of Glen Roy were formed, 1872. Geol. 



Soc. Journal, vol. xxviii. p. 237. 

 MAJOR-GENERAL SIR HENRY JAMES, R.E. Notes on the Parallel Roads of 



Lochaber. 4to. 1874. 



