EAR] 



147 



[HAR 



Harrow, George H. U., & Armstrong, Henry E. 



On the action of potassic sulphite on the haloid 



derivatives of phenol. Chein. Soc. Journ., 1876, 



1, pp. 474-477. 



2. Note on the action of nitric acid 



on tribromophenol. Chem. Soc. Journ., 1876, 1, 



pp. 477-478. 

 Hart, Andrew Searle. 9. On nine-point contact 



of cubic curves. Irish Acad. Trans., 25, 1875, 



pp. 559-565. 



1O. On the intersections of plane curves 



of the third order. [1878.] Irish Acad. Trans., 



26, 1879, pp. 449-452. 

 Hart, David S. Solution of an indeterminate 



problem. Des Moines, Analyst, 3, 1876, pp. 



81-83. 

 Hart, Edward. Volumetric estimation of iron. 



Chemical News, 34, 1876, p. 65; American 



Chemist, 7, 1877, pp. 43-44. 



2. Nitrosulphobenzoic acids and some deri- 

 vatives. [1879.] Amer. Chem. Journ., 1, 1880, 

 pp. 340-356 ; Chem. Soc. Joum., 40, 1881, pp. 

 1144-1147. 



Hart, Edward, & Remsen, Ira. Ueber isomere 

 Sulfosauren aus Paranitrotoluol. Berlin, Chem. 

 Ges. Ber., 10, 1877, pp. 1046-1049. 



Hart, Mrs. Ernest. On the micrometric nume- 

 ration of the blood-corpuscles and the estimation 

 of their haemoglobin. Quart. Journ. Microsc. 

 Sci., 21, 1881, pp. 132-145. 



2. Note on the formation of fibrine. Quart. 



Journ. Microsc. Sci., 22, 1882, pp. 255-259. 



Hart, Harry. On some conversions of motion. 

 Brit. Assoc. Rep., 1874 (Sect.}, pp. 17-18; Mes- 

 senger of Math., 4, 1875, pp. 82-88, 116-120. 



2. On the mechanical description of a 



sphero-conic. London Math. Soc. Proc., 6 

 (1874-75), pp. 136-137. 



3. A parallel motion. London Math. Soc. 



Proc., 6 (1874-75), pp. 137-139. 



4. Notes on trigonometrical formulae. 

 [1874.] Messenger of Math., 4, 1875, pp. 97 

 -100. 



5. On the centre of gravity of a trapezium. 

 Messenger of Math., 4, 1875, p. 70. 



6. Geometrical illustration of a solution 



of a differential equation in elliptic functions. 

 Messenger of Math., 4, 1875, pp. 125-127. 

 7. Notes on curvature. Messenger of 

 Math., 4, 1875, pp. 172-176. 



8. Formulae for the spherical excess of a 



quadrilateral inscribed in a small circle and for 

 the radius of a small circle circumscribing a 

 quadrilateral. Messenger of Math., 4, 1875, pp. 

 181-185. 



9. On the mechanical description of the 



limac/Hi and the parallel motion deduced there- 

 from. Messenger of Math., 5, 1876, pp. 35-39. 

 10. On some cases of parallel motion. 



London Math. Soc. Proc., 8 (1876-77), pp. 286 

 -289. 



Hart, Harry. 11. Geometrical dissections and 

 transpositions. Messenger of Math., 6, 1877, 

 pp. 150-151. 



12. On the Cassinian. Messenger of 



Math., 6, 1877, pp. 169-172. 



13. On SYLVESTER'S kinematic paradox. 



Messenger of Math., 7, 1878, pp. 189-190. 



14. On the focal conies of a bicircular 



quartic. London Math. Soc. Proc., 11 (1879- 

 80), pp. 143-151. 



15. On two models of parallel motions. 

 [1879.] Cambridge Phil. Soc. Proc., 3, 1880, pp. 

 315-318. 



16. Integration of the rectangular equa- 

 tions of motion in the case of a central force 

 varying inversely as the square of the distance. 

 Messenger of Math., 9, 1880, pp. 131-132. 



17. On the general equation of the second 



degree in tetrahedral coordinates. London Math. 

 Soc. Proc., 12 (1880-81), pp. 135-141. 

 18. On the path of a projectile. Messenger 

 of Math., 10, 1881, p. 64. 



19. On the criteria for determining the 



nature of the conic represented by the general 

 equation in areal coordinates. Messenger of 

 Math., 10, 1881, pp. 90-92. 



2O. Notes on areal coordinates. Messenger 

 of Math., 11, 1882, pp. 104-105. 



21. On the circles which cut orthogonally 

 the inscribed and escribed circles of a triangle. 

 Quart. Journ. Math., 18, 1882, pp. 363-365. 



22. On the evolute of the symmetrical 

 bicircular quartic. Quart. Journ. Math., 18, 

 1882, pp. 382-384. 



23. Note on the mechanical description of 



bicircular quartics. London Math. Soc. Proc., 

 14 (1882-83), pp. 199-202. 

 24. Mathematical notes : Quaternion 



proof of the triple generation of three-bar motion. 



On the linear vectorial equation of the central 



pedal of a conic. [1882.] Messenger of Math., 



12, 1883, pp. 32-33. 

 Hart, Henry Chichester. 3. On the floi-a of 



north-western Donegal. Journ. of Bot., 8, 1879, 



pp. 77-83, 106-114, 143-150, 183-184; 9, 1880, 



pp. 271-275, 330-337. 

 4. On the botany of the British Polar 



Expedition of 1875-6. Journ. of Bot., 9, 1880, 



pp. 52-56, 70-79, 111-115, 141-145, 177-182, 



204-208, 235-242, 303-306. 



5. Notes on the ornithology of the British 



Polar Expedition, 1875-6. Zoologist, 4, 1880, 

 pp. 121-129, 204-214. 



6. On the plants of (North) Aran Island, 



Co. Donegal. Journ. of Bot., 10, 1881, pp. 19-23. 



7. Notes on Irish plants. Journ. of Bot., 



10, 1881, pp. 167-169. 



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