EAR] 



183 



[HAB 



Harel, Jules. Theoreme sur les coniques homo- 

 focales. Nouv. Ann. Math. VIII., 1849, pp. 

 234-235. 



Hargrave, Henry J. B. On the general geo- 

 logical figures observable on the sea-shore 

 between Balbriggan and Rush. Nat. Hist. Re- 

 view, VI., 1859 (Proc.), pp. 63-68 ; Dublin, 

 Geol. Soc. Journ. VIII., 1857-60, pp. 100-104. 



Hargreave, Charles J. On the Rev. BRICE 

 BRONWIN'S paper on the integration and trans- 

 formation of certain differential equations. Phil. 

 Mag. XXX., 1847, pp. 8-10. 



2. On the calculation of attractions and the 



figure of the Earth. Phil. Trans. 1841, pp. 75- 

 98. 



3. On the solution of linear differential 



equations. [1847.] Phil. Trans. 1848, pp. 

 31-54. 



4. Analytical researches concerning num- 

 bers. Phil. Mag. XXXV., 1849, pp. 36-53. 



5. General methods in analysis for the 



resolution of linear equations in finite differ- 

 ences and linear differential equations. [1849.] 

 Phil. Trans. 1850, pp. 261-286. 



6. On the valuation of Life Contingencies 



by means of tables of single and joint lives. 

 Phil. Mag. V., 1853, pp. 39-45. 



7. Applications of the calculus of opera- 

 tions to algebraical expansions and theorems. 

 Phil. Mag. VI., 1853, pp. 351-363. 



8. On the law of Prime Numbers. Phil. 

 Mag. VIII., 1854, pp. 114-122. 



9. On the algebraic couple; and on the 

 equivalents of indeterminate expressions. Brit. 

 Assoc. Rep. 1857, pp. 184-195. 



1O. On the problem of three bodies. 



Roy. 

 Soc. Proc. IX., 1857-59, pp. 265-273. 



Hargreaves, T. On the work entitled " Chro- 

 matics ;" or, an essay on the Analogy and 

 Harmony of Colours. Tilloch, Phil. Mag. L., 

 1817, pp. 128-130. 



Harkness, If. Account of the province of 

 Ramnad, southern peninsula of India. Asiat. 

 Soc. Journ. III., 1836, pp. 165-188 



Harkness, Robert. On the climate of the Coal 

 epoch. Sturgeon, Ann. Philos. L, 1843, pp. 

 28-34 ; Bibl. Univ. XLIX., 1844, ;pp. 358- 

 364; Froriep, Notizen, XXX., 1844, col. 33- 

 37. 



2. On the occurrence of fossils in the 



Boulder Clay. Geol. Soc. Journ. I., 1845, pp. 

 152-153. 



3. On changes in the temperature of the 



Earth, as a mode of accounting for the subsi- 

 dence of the ocean, and for the consequent for- 

 mation of sea-beaches above its present level. 

 [1843.] Geol. Soc. Proc. IV., 1846, pp. 178- 

 181. 



Harkness, Robert. 4. Notice of a tridactylous 

 footmark from theBunter Sandstone of Western 

 Point, Cheshire. Ann. Nat. Hist, VI., 1850, 

 pp. 440-442. 



5. On the position of the footsteps in the 



Bunter Sandstone of Dumfries-shire. Brit. 

 Assoc. Rep. 1850 (pt. 2), pp. 83-84; Ann. 

 Nat. Hist. VI., 1850, pp. 203-208. 



6. On the representatives of the Mountain 



Limestone as they occur in Dumfries-shire. 

 Brit. Assoc. Rep. 1850 (pt. 2), pp. 84-85. 



7. On the New Red Sandstone of the 



southern portion of the vale of the Nith. Geol. 

 Soc. Journ. VI., 1850, pp. 389-399. 



8. Notices of some new footsteps in the 



Bunter Sandstone of Dumfries-shire. Ann. 

 Nat. Hist. VIII., 1851, pp. 90-95. 



9. On the Silurian rocks of Dumfries-shire 



and Kirkcudbrightshire. Geol. Soc. Journ. VII., 

 1851, pp. 46-58. 



1O. Description of the Graptolites found 



in the black shales of Dumfries-shire. Geol. 

 Soc. Journ. VII., 1851, pp. 58-65. 



11. On the fossil remains of the lower 



Silurians of the south of Scotland, and their 

 position. Brit. Assoc. Rep. 1852 (pt. 2), pp. 

 48-50. 



12. On the occurrence of Graphite at Al- 



morness Head, Kirkcudbrightshire. Brit. Assoc. 

 Rep. 1852 (pt. 2), pp. 50-51. 



13. On Fossil Footprints. Edinb. New 

 Phil. Journ. LII., 1852, pp. 246-267. 



14. On the Silurian rocks of Kirkcud- 

 brightshire. Geol. Soc. Journ. IX., 1853, pp. 

 181-186. 



15. On the anthracite deposits and vege- 



table remains occurring in the lower Silurians 

 of the south of Scotland. Brit. Assoc. Rep. 

 1854 (pt. 2), p. 86. 



16. On Coal ; the nature of the plants 



forming Coal; the changes produced by che- 

 mical action and compression ; associated mine- 

 ral matter ; origin of Coal. Edinb. New Phil. 

 Journ. LVIL, 1854, pp. 66-76. 



17. On the lowest sedimentary rocks of 

 Scotland. Brit. Assoc. Rep. 1855 (pt. 2), pp. 

 82-83. 



18. On the geology of the Dingle Pro- 

 montory, Ireland. Brit. Assoc. Rep. 1855 (pt. 

 2), p. 83 ; Edinb. New Phil. Journ. II., 1855, 

 pp. 225-237. 



19. On Diatomaceae found in a sub-fossil 



state in Dumfries-shire. Edinb. Bot. Soc. Proc. 

 1855, pp. 54-55 ; Edinb. New Phil. Journ. II., 

 1855, pp. 54-56. 



2O. On mineral charcoal. Edinb. New 



Phil. Journ. L, 1855, pp. 73-77. 



