HOP] 



429 



[HOP 



Hopkins, William. 4. On Physical Geology, 

 with a further exposition of certain points con- 

 nected with the subject. Phil. Mag. VIII., 

 1836, pp. 227-236, 272-281, 357-366. 



5. Reply to Dr. BOASE'S remarks on 



" Researches in Physical Geology." Phil. Mag. 

 IX., 1836, pp. 171-173, 366-370. 



6. Researches in Physical Geology. [1835.] 



Camb. Phil. Soc. Trans. VI, 1838, pp. 1-84. 



7. On the phenomena of precession and 



nutation, assuming the fluidity of the interior of 

 the earth. Phil. Trans. 1839, pp. 381-424. 



8. On precession and nutation, assuming 



the interior of the earth to be fluid and hetero- 

 geneous. Phil. Trans. 1840, pp. 193-208. 



9. On the thickness and constitution of the 



earth's crust. Phil. Trans. 1842, pp. 43-56. 



1O. On the geological structure of the 



Weaklen district and of the Bas Boulonnais. 

 [1841.] Geol. Soc. Proc. III., 1842, pp. 363- 

 366; Geol. Soc. Trans. VII., 1845-46, pp. 1- 

 52. 



11. On the elevation and denudation of the 



district of the lakes of Cumberland and West- 

 moreland. Geol. Soc. Proc. III., 1842, pp. 

 757-766 ; Geol. Soc. Journ. IV., 1848, pp. 70- 

 98 ; Phil. Mag. XXI., 1842, pp. 468-477. 



12. On the cause of the motion of Glaciers. 



Brit. Assoc. Rep. 1843 (ft. 2), pp. 62-64. 



13. On the motion of Glaciers (Letter 1). 



Phil. Mag. XXVI., 1845, pp. 1-16. 



14. On the Mechanism of Glacial Motion 



(Letter 2). Phil. Mag. XXVI., 1845, pp. 146- 

 169. 



15. On the Mechanism of Glacial Motion 



(Letter 3). Phil. Mag. XXVI., 1845, pp. 237- 

 251. 



16. On the Mechanism of Glacial Motion 



(Letter 4). Phil. Mag. XXVI., 1845, pp. 328- 

 334. 



17. Reply to Dr. WHEWELL'S remarks on 



Glacier Theories. Phil. Mag. XXVI., 1845, 

 pp. 334-342. 



18. Remarks on Prof. FORBES'S Reply to 



his letters on Glaciers. Phil. Mag. XXVI., 

 1845, pp. 593-599. 



19. Report on the geological theories of 



Elevation and Earthquakes. Brit. Assoc. Rep. 

 1847, pp. 33-92. 



2O. On the motion of Glaciers. [1843.] 



Camb. PhiL Soc. Trans. VIII., 1849, pp. 50-74, 

 159-169. 



21. On the transport of erratic blocks. 



[1844.] Camb. Phil. Soc. Trans. VIII., 1849, 

 pp. 220-240. 



Hopkins, JJ'il/i'im. 22. On the internal pres- 

 sure to which rock masses may be subjected, 

 and its possible influence in the production of 

 the laminated structure. [1847.] Camb. Phil. 

 Soc. Trans. VIII., 1849, pp. 456^70; Edinb. 

 New Phil. Journ. XLV., 1848, pp. 115-118; 

 Froriep, Notizen, IX., 1849, col. 20-22. 



23. On the dispersion of granite blocks 



from Ben Cruachan. Brit. Assoc. Rep. 1850 

 (pt. 2), p. 88. 



24. Observations on Drift ; on the causes 



of change in the Earth's superficial tempera- 

 ture ; the doctrine of progression with respect 

 to inanimate matter. Edinb. New Phil. Journ. 

 LUL, 1852, pp. 1-31. 



25. On the Granite Blocks of the South 



Highlands of Scotland. Geol. Soc. Journ. 

 VIII., 1852, pp. 20-30. 



26. On the causes which may have produced 



changes in the Earth's superficial temperature. 

 Geol. Soc. Journ. VIII., 1852, pp. 56-92 ; 

 Silliman, Journ. XV., 1853, pp. 72-86, 248- 

 259, 334-341. 



27. On the external temperature of the 



earth and the other planets of the solar 

 system. Astron. Soc. Month. Not. XVII., 

 1856-57, pp. 190-195. 



28. On the conductivity of various sub- 

 stances for Heat. Brit. Assoc. Rep. 1857 (pt. 

 2), P . 70. 



29. Experimental researches on the con- 



ductive powers of various substances, with the 

 application of the results to the problem of 

 Terrestrial Temperature. Phil. Trans. 1857, 

 pp. 805-850. 



30. On the Earth's internal temperature, 



and the thickness of its solid crust. Roy. 

 Inst. Proc. III., 1858-62, pp. 139-143. 



31. On the construction of a new Calori- 

 meter for determining the radiating powers of 

 surfaces, and its application to the surfaces of 

 various mineral substances. Roy. Soc. Proc. 

 X., 1859-60, pp. 514-515; Phil. Trans. I860, 

 pp. 379-408. 



32. On the theories of Glacial Motion. 

 Brit. Assoc. Rep. 1861 (pt. 2), pp. 61-62. 



33. On the theory of the Motion of 



Glaciers. Phil. Trans. 1862, pp. 677-745. 



Hopkins, William. Brief outline or general 

 description of a remarkable fossil, not known 

 to be described, and by some supposed to be an 

 Ichthyodorulite. Amer. Assoc. Proc. 1854, pp. 

 287-290. 



Hopkinson, Francis. Description of a Machine 

 for measuring a Ship's way through the Sea. 

 [1783.] Amer. Phil. Soc. trans. II., 1786, pp. 

 159-165. 



