WAL] 



260 



[WAL 



Walton, IFiUicim. 28. On the family of the 

 wave-surface. Cnmli. and Dubl. Math. Journ. 

 VII., 1852, pp. 105-110. 



29. Instantaneous planes and lines in a 



body revolving about a fixed point. Canib. and 

 Dubl. Math. Journ. VII., 1852, pp. 111-113. 



3O. On the doctrine of impossibles in alge- 

 braic geometry. Camb. and Dubl. Math. Journ. 

 VII., 1852, pp. 234-242. 



31. On a physical property of the gene- 

 rators of the wave-surface. Camb. and Dubl. 

 Math. Journ. VIII., 1853, pp. 33-34. 



32. Note on the doctrine of impossibles. 

 Camb. and Dubl. Math. Journ. VIII., 1853, pp. 

 101-103. 



33. On the conjugate lines of surfaces. 



Camb. and Dubl. Math. Jouru. IX., 1854, pp. 

 238-241. 



34. On the area of the cycloid. Camb. 



and Dubl. Math. Journ. IX.. 1854, pp. 263- 

 264. 



35. On a theorem in the calculus of opera- 

 tions. Quart. Journ. Math. III., 1860, pp. 278- 

 281, 314-316. 



36. On the obliquity of a ray in a biaxal 



crystal. Quart, Journ. Math. IV., 1801, pp. 

 1-5. 



37. Some optical theorems concerning 



biaxal crystals. Quart. Journ. Math. IV., 1861, 

 pp. 147-151. 



38. Note on a geometrical property of the 

 wave-surface. Quart, Journ. Math. IV., 1861, 

 pp. 151-152. 



39. On a property of conjugate planes of 



polarization in a biaxal crystal. Quart. Journ. 

 Math. IV., 1861, pp. 243-245. 



40. On the geometrical and statical inter- 

 pretation of a certain determinant, Quart. 

 Journ. Math. IV., 1861, pp. 252-257. 



41. On the generation of the wave-surface 



by the intersection of two sympathetic surfaces 

 of revolution. [I860.] Quart, Journ. Math. 

 IV., 1861, pp. 310-314. 



42. On the relation between the spherical 



distances of a great circle of a sphere from three 

 points on its surface. Quart. Journ. Math. IV., 

 1861, pp. 328-329. 



43. Note on a property of a plane triangle. 



Quart. Journ. Math. IV., 1861, pp. 329-330. 



44. On the conjugate recurrence of con- 

 tinued fractions. Quart. Journ. Math. IV., 

 1861, pp. 331-332. 



45. On the. mechanics of boughs and the 



eccentricity of pith. Quart. Journ. Math. IV., 

 1861, pp. 378-383. 



46. On the criteria of maxima and minima 



of functions of two independent variables. 

 [1861.] Quart. Journ. Math. V., 1862, pp. 20- 

 28. 



Walton, n'illiam. 47. Notes on LAMBERT'S 

 jinnies. Quart, Journ. Math. V., 1862, pp. 86- 

 90. 



48. On certain analytical relations between 



conjugate wave-velocities, ray-velocities, and 

 planes of polarization. Quart. Journ. Math. 

 V., 1862, pp. 127-130. 



49. Note on DFS CARTES' rules of signs. 



Quart. Journ. Math. V., 1862, pp. 153-154. 



. 50. On OsTROGRAnsKT's hydrostatical 



shell. Quart. Journ. Math. V., 1862, pp. 209- 

 212. 



51. On the discontinuity of the intrinsic 



equations to curves. Quart, Journ. Math. V., 

 1862, pp. 260-264. 



52. On certain relations between the tan- 

 gent planes and radii of the wave-surface and 

 the ellipsoid of construction. Quart, Jouru. 

 Math. V., 1862, pp. 285-288. 



53. On the kinematical solution of certain 



problems in plane aslronomy. Quart. Journ. 

 Math. V., 1862, pp. 289-290. 



54. Note on the inclination of the optic 



axis to the ray axis of a biaxal crystal. Quart, 

 Journ. Math. V., 1862, p. 317. 



55. On the walking and grazing of quad- 

 rupeds. Quart. Journ. Math. V., 1862, pp. 

 377-380. 



56. On the transformation of a certain 



series. [1862.] Quart. Journ. Math. VI., 1863, 

 pp. 22-23. 



57. An investigation of the differential 



equations of the moon's motion. Quart. Journ. 

 Math. VI., 1863, pp. 65-66. 



58. On the equiradial wave-cone of the 

 wave-surface. Quart. Journ. Math. VI., 1863, 

 pp. 78-81. 



59. On surfaces of oblique revolution. 



Quart. Journ. Math. VI., 1863, pp. 134-136. 



60. On the equiradial curve of the wave- 

 surface. Quart, Jouru. Math. VI., 1863, pp. 

 144-145. 



61. On points of visible inflection and 



curvature at multiple points. Quart, Journ. 

 Math. VI., 1863, pp. 204-214. 



Walton, JJ'illiam. Mines in the north of Spain. 



London, Polyt. Mag. I., 1844, pp. 155-164. 

 Walz, G. F. Dcr Milchsaft des Giftlattichs 



chemisch untersucht, Liebis, Annal. XXXII., 



1839, pp. 85-101. 



2. Bericht iiber Fata Morgana. Wurttem- 



berg, Jahreshefte, III., 1847 (AM.), pp. 428- 

 430. 



3. Ueber die Bestandtheile der Digitalis 



lutea, Linn. Heidelberg, Verhandl. Nat. Med. 

 Ver. 1857-59, pp. 55-56. 



4. Ueber Radix Bryoniae und Poma Colo- 



cynthidum. Heidelberg, Verhandl. Nat. Med. 

 Ver. 1857-59, pp. 125-128. 



