T,.] FORBES' SCIENTIFIC WRITINGS. 573 



86. Notice of Experiments on the Diminution of Intensity 

 ined by the Sun's Rays in passing through the Atmosphere. 



Edinb. Roy. Soc. Proc. I., 1845, pp. 55, 56. 



87. Notice respecting an intermitting Brine Spring discharging 

 ( 'arbonic Acid Gas, near Kissingen, in Bavaria. Edinb. Roy. Soc. 

 Proc. I., 1845, pp. 233-287. 



88. Memorandum on the Intensity of reflected Light and 1 I eat . 

 'nb. Roy. Soc. Proc. L, 1845, pp. 254-257. 



89. Contributions to Optical Meteorology. Edinb. Roy. Soc. 

 Proc. I., 1845, pp. 324-326. 



90. On the Results of the most recent Experiments on the 

 lucting Power for Heat of different Soils. Edinb. Roy. Soc. 

 . 1 , 1845, pp. 343-346. 



91. Papers on Glaciers. Edinb. Roy. Soc. Proc. I., 1845, pp. 



r, 409-411, 414, 415. 



ly ti Mr. Hopkins on the Motion of Glaciers. Phil. 

 \VL, 1845, pp. 404-418. 



. Notes on the Topography and Geology of the Cuchullin 

 Hills in Skye, and on the Traces of ancient Glaciers which they 

 [1845.] Edinburgh New Phil. Journ. XL., 1846, pp. 

 79. 



Tenth Letter on Glaciers: M. Agassiz's Adoption of the 

 uc Theory. [1845.] Edinb. New Phil. Jouru. XL, 1 

 pp. 154-160. 



Eleventh Letter on Glaciers: Observations on their 

 ression and the relative Velocity of the Surface ami B<ttnm 

 ( Hacier. Edinb. New Phil. Journ. XLL, 1846, pp. 414-421 ; 

 :. Univ. Archives, III., !S4ii, pp. 107-114. 



96. Illustrations of the Viscous Theory of Glacier-motion: 

 I., containing Experiments on the Flow of Plastic Undies. 



and observations on the Phenomena of Lava Streams. \\^ 

 Phil. Trans. 1846, pp. Hl'.-lnG. 



97. Illustrations of the Viscous Theory of Glacier-motion : 

 II.. An Attempt to establish by observation the Plasticity 

 lacier-ice. Phil. Trans. 1S4H, pp. i:.T 



98. Illustrations of the Viscous Theory of Glacier-motion : 

 Part III., On the Motion of (Ilaciers of the Second Order. On 

 the Annual Motion of ( Ilaciers, and on the Influence ol 



v of the Evident- adduced in favour of the Th- 



PI. 10. 



9'.* phicaJ Xotice of Sir .J<hn Kobison. Kdinb. 1 



l<ni \ : vationx on the ( :ia< iers of Savoy, 1 : inl. 



II., p. 10 

 i<> I. i Ib0ervationfl on the Temperature of the Earth at Ti 



