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661 



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Forbes, James D. 76. Papers on Glaciers. 

 Edinb. Roy. Soc. Proc. I., 1845, pp. 406-407, 

 409-411, 414-415. 



77. Reply to Mr. HOPKINS on the Motion 



of Glaciers. Phil. Mag. XXVI., ] 845, pp. 404- 

 418. 



78. Notes on the topography and geo- 

 logy of the Cuchullin Hills in Skye, and on 

 the traces of ancient glaciers which they pre- 

 sent. [1845.] Edinb. New Phil. Journ. XL., 

 1846, pp. 76-79. 



79. Tenth Letter on Glaciers : M. AGAS- 



siz's adoption of the plastic theory. [1845.] 

 Edinb. New Phil. Journ. XL., 1846, pp. 154- 

 160. 



80. Eleventh Letter on Glaciers : Obser- 

 vations on their depression and the relative 

 velocity of the surface and bottom of a glacier. 

 Edinb. New Phil. Journ. XLL, 1846, pp. 414- 

 421 ; Bibl. Univ. Archives, III., 1846, pp. 107- 

 114. 



81. Illustrations of the viscous theory of 



glacier-motion : Part I. containing experi- 

 ments on the flow of plastic bodies, and obser- 

 vations on the phenomena of Lava Streams. 

 [1845.] Phil. Trans. 1846, pp. 143-156. 



82. Illustrations of the viscous theory of 



glacier-motion : Part II. An attempt to estab- 

 lish by observation the plasticity of glacier- 

 ice. Phil. Trans. 1846, pp. 157-176. 



83. Illustrations of the viscous theory of 



glacier-motion: Part III. On the motion of 

 glaciers of the second order. On the annual 

 motion of glaciers, and on the influence of 

 seasons. Summary of the evidence adduced in 

 favour of the theory. Phil. Trans. 1846, pp. 

 177-210. 



84. Observations on the temperature of 



the earth at Trevandrum, from the observations 

 of John CALDECOTT, Esq. Brit. Assoc. Rep. 

 1847 (pt. 2), p. 40. 



85. Twelfth Letter on Glaciers : On the 



extraordinary increase of the Glacier of La 

 Brenva ( 1842-46) ; its motion. Experimcntum 

 crucis respecting the origin of the veined .struc- 

 ture. Edinb. New Phil. Journ. XL1L, 1847, 

 pp. 94-104 ; Bibl. Univ. Archives, IV., 1847, 

 pp. 163-166, 366-374 ; V., 1847, pp. 14-18. 



86. Thirteenth Letter on Glaciers : Ac- 



celeration of surface motion ; new determination 

 of velocity of different glaciers ; conversion of 

 Neve into ice ; ejection of stoiies from glaciers. 

 Edinb. New Phil. Journ. XLII., 1847, pp. 136- 

 154. 



87. Fourteenth Letter on Glaciers : On 



the variation of the motion at different seasons. 

 Edinb. New Phil. Journ. XLII., 1847, pp. 327- 

 343. 



Forbes, James D. 88. Fifteenth Letter on 

 Glaciers ; containing observations on the ana- 

 logies derived from mud slides on a large 

 scale, and from some processes in the arts, in 

 favour of the viscous theory of glaciers. Edinb. 

 New Phil. Journ. XLVL, 1849, pp. 139-149. 



89. On a possible explanation of the adap- 

 tation of the Eye to distinct vision at different 

 distances. [184445.] Edinb. Roy. Soc. Trans. 

 XVI., 1849, pp. 1-6. 



9O. Account of some experiments on the 



temperature of the Earth at different depths 

 and in different soils, near Edinburgh. [1846.] 

 Edinb. Roy. Soc. Trans. XVI., 1849, pp. 189- 

 236. 



91. Hints towards a classification of 



colours. Phil. Mag. XXXIV., 1849, pp. 161- 

 178. 



92. Notices. (1.) On an instrument for 



measuring the extensibility of elastic solids. 

 (2.) Note respecting the refractive and disper- 

 sive power of chloroform. (3.) Note regarding 

 an experiment suggested by Prof. ROBISON. 

 Phil. Mag. XXXVl, 1849, pp. 92-96. 



93. On the alleged evidence for a physical 



connexion between Stars forming binary or 

 multiple groups, deduced from the doctrine of 

 chances. Phil. Mag. XXXVII., 1850, pp. 401- 

 427. 



94. Note respecting the dimensions and 



refracting power of the Eye. Goodsir, Ann. 

 Anat. Phys. 1850-53, pp. 44-48 ; Edinb. Roy. 

 Soc. Proc. II., 1851, pp. 251-253. 



95. Sixteenth Letter on Glaciers : On 



the movement of the Mer de Glace ; observa- 

 tions by BALJTAT ; on the gradual passing of the 

 ice into the fluid state ; an undcscribed pass of 

 the Alps. Edinb. New Phil. Journ. L., 1S51, 

 pp. 167-174. 



96. Further remarks on the Intermitting 



Brine Springs of Kissingen. Edinb. New Phil. 

 Journ. LI., 1851, pp. 139-142 ; Edinb. Roy. Soc. 

 Proc. III., 1857, pp. 66-69. 



97. On an instrument for measuring the 



extensibility of elastic solids. Edinb. Roy. Soc. 

 Proc. II., 1851, pp. 172-175. 



98. Note respecting the refractive and 



dispersive power of chloroform. Edinb. Roy. 

 Soc. Proc. II., 1851, pp. 187-188. 



99. On the classification of colours. 



Edinb. Roy. Soc. Proc. II., 1851, pp. 214-216. 



100. On the intennity of heat reflected 



from glass. Edinb. Roy. Soc. Proc. II., 1851, 

 pp. 258-257. 



101. Account of a remarkable Meteor seen 



19th December 1849. Edinb. Roy. Soc. Proc. 

 II., 1851, pp. 309-316. 



