HEN] 



280 



[HEN 



Hennessy, Henry. 14. On the influence of the 

 Earth's internal structure 011 the length of the 

 day. Irish Acad. Proc. VI., 1853-57, pp. 388- 

 390 ; Phil. Mag. XII., 1856, pp. 99-103. 



15. On the motion of Water through Pipes. 



Franklin Inst. Journ. XXIX., 1855, pp. 191- 

 195. 



16. On the physical structure of the 



Earth. Brit. Assoc. Rep. 1856 (pt. 2), pp. 26- 

 27 ; Atlantis, I., 1858, pp. 170-184. 



17. On the solidification of fluids by pres- 

 sure. Brit. Assoc. Rep. 1857 (pt. 2), p. 25. 



18. On simultaneous isothermal lines. 



Brit. Assoc. Rep. 1857 (pt. 2), pp. 29-30. 



19. On the distribution of Heat over 



islands, and especially over the surface of the 

 British Isles. Brit. Assoc. Rep. 1857 (pt. 2), 

 p. 30 ; Atlantis, I., 1858, pp. 396-413 ; Phil. 

 Mag. XVI., 1858, pp. 241-257. 



2O. On the vertical currents of the atmo- 

 sphere. Brit. Assoc. Rep. 1857 (pt.2),pp. 30-31. 



21. On the existence of forces capable of 

 changing the sea-level during different geological 

 epochs. Brit. Assoc. Rep. 1857 (pt. 2), pp. 69- 

 70. 



22. On the influence of the Gulf-stream on 



the winters of the British Islands. Roy. Soc. 

 Proc. IX., 1857-59, pp. 324-328. 



23. On the decrease of temperature over 



elevated ground. Brit. Assoc. Rep. 1858 (pt. 2), 

 p. 36. 



24. On the healing of the atmosphere by 



contact with the Earth's surface. Brit. Assoc. 

 Rep. 1858 (pt. 2), pp. 36-37. 



25. Note on the laws which regulate the 



distribution of isothermal lines. Atlantis, II., 

 1859, p. 201 ; Silliman, Journ. XXVIL, 1859, 

 pp. 328-334. 



26. Note on the thickness of the Earth's 



crust. Atlantis, II., 1859, pp. 457-460. 



- i 27. On terrestrial climate as influenced by 



the distribution of land and water during differ- 

 ent geological epochs. Atlantis, II., 1859, pp. 

 208-221 ; Phil. Mag. XVII., 1859, pp. 181- 

 194; Silliman, Journ. XXVIL, 1859, pp. 316- 

 328. 



28. On the figure of an imperfectly elastic 



fluid. Brit. Assoc. Rep. 1859 (pt. 2), p. 5. 



29. On mild winters in the British Isles. 



Brit. Assoc. Rep. 1859 (pt. 2), p. 50. 



3O. On the thickness and structure of the 



Earth's crust. Phil. Mag. XVIII., 1859, pp. 

 22-26. 



31. On the principles of Meteorology. Brit. 



Assoc. Rep. 1860 (pt. 2), p. 44. 



32. On the possibility of studying the 



Earth's internal structure from phenomena ob- 

 served at its surface. Brit. Assoc. Rep. 1860 

 (pt. 2), p. 35. 



Hennessy, Henri/, 33. On the vertical currents 

 of the atmosphere. Phil. Mag. XIX., 1860, 

 pp. 421-430. 



34. Provisional report on the present state 



of our knowledge respecting the transmission of 

 sound-signals during fogs at Sea. Brit. Assoc. 

 Rep. 1861, pp. 173-176. 



35. On the connexion between Storms and 



vertical disturbances of the Atmosphere. Brit. 

 Assoc. Rep. 1861 (pt. 2), p. 61. 



36. A theorem relating to conical sur- 

 faces. Irish Acad. Proc. VII., 1861, pp. 361- 

 362. 



37. On CLAIRAUT'S theorem. Irish Acad. 



Proc. VII., 1S61, pp. 401-402; Phil. Mag. 

 XXI., 1861, pp. 396-398. 



38. On the probable cause of the diurnal 



variation of Magnetic Dip and Declination. 

 Brit. Assoc. Rep. 1861 (pt. 2), p. 39. 



39. On the vertical movements of the At- 

 mosphere considered in connexion with Storms 

 and changes of Weather. Brit. Assoc. Rep. 

 1862, pp. 165-170. 



4O. On some of the characteristic differ- 

 ences between the configuration of the surfaces 

 of the earth and moon. Brit. Assoc. Rep. 

 1862 (pt. 2), p. 14. 



41. On the relative amount of sunshine 



falling on the torrid zone of the earth. Brit. 

 Assoc. Rep. 1862 (pt. 2), p. 31. 

 Hennessy, John Pope. On some demonstrations 

 in geometry. Phil. Mag. IV., 1852, pp. 417- 

 419. 



2. On some facts connected with geomet- 

 rical reasoning. Phil. Mag. V., 1853, pp. 127- 

 131. 



3. On the theory of parallels. Phil. Mag. 



XII., 1856, pp. 283-286. 



4. On a solution of the theory of parallels. 



Phil. Mag. XII., 1856, pp. 371-375. 



5. On the importance of an adequate 



definition in developing the theory of parallel 

 lines. Phil. Mag. XII., 1856, pp. 452-457. 



6. On the origin and elimination of 

 EUCLID'S " Reductio ad absurdum." Brit. As- 

 soc. Rep. 1857 (j>t. 2), p. 3. 



7. On Dr. WHEWELL'S views respecting 



the nature and value of mathematical defini- 

 tions. Brit. Assoc. Rep. 1858 (pt. 2), pp. 

 3-4. 



8. On some properties of a series of the 



powers of the same number. Brit. Assoc. Rep. 

 1858 (pt. 2), pp. 4-5. 



9. On the inclination of the planetary orbits. 



Brit. Assoc. Rep. 1859 (pt. 2), pp. 34-35. 

 Hennezel, E. de. Note sur la preparation 

 mecanique des minerals de fer dans les departe- 

 ments de la Meuse et des Ardennes. Annal. des 

 Mines, XV., 1839, pp. 85-90. 



