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229 



[ROB 



Roberts, William. 39. Construction geome'trique 

 des surfaces ayant pour lieux des centres de cour- 

 bure les deux coniqucs focales d'un systeme do 

 surfaces homofocales du second degre. Paris, 

 Comptes Rendus, LIIL, 1861, pp. 799-801. 



40. Determination de la surface, enveloppe 



des plans perpendiculaires, menes aux extremites 

 des rayons vecteurs, issus d'un point fixe quel- 

 conque, do la surface nominee cyclide par M. Ch. 

 DUPIN. Paris, Comptes Rendus, LIIL, 1861, 

 pp. 1118-1120. 



41. Note sur les surfaces pnralleles. Paris, 



Comptes Rendus, LIV., 1862, pp. 797-798. 



42. Cubature de la surface des ondes. 



Paris, Comptes Rendus, LV., 1862, p. 503. 



43. On some applications of a theorem re- 

 lating to parallel surfaces. Phil. Mag. XXIV., 

 1862, pp. 39-46. 



44. Application des coordonnees clliptiques 



a la recherche des surfaces orthogonales. Crelle, 

 Journ. LXIL, 1863, pp. 50-60. 



Roberts, Jl'iUiam. On the effect of food on the 

 reaction of the urine. Manchester, Phil. Soc. 

 Proc. I., 1857-60, pp. 137-140. 



2. Observations on some of the daily 



changes of the urine. Edinb. Med. Journ. V., 

 1859-60, pp. 817-825. 



3. A contribution to urology, embracing 



observations on the diurnal variations in the 



acidity of the urine, chiefly in relation to food. 



[1859.] Manchester, Phil. Soc. Mem. XV., 



1860, pp. 238-245. 

 4. On the estimation of sugar in diabetic 



urine by the loss of density after fermentation. 



Manchester, Phil. Soc. Proc. II., 1860-62, pp. 



6-7 ; Manchester, Phil. Soc. Mem. I., 1862, pp. 



200-207. 



5. On the solvent power of strong and 



weak solutions of the alkaline carbonates on 

 xiric acid calculi. Brit. Assoc. Rep. 1861 (pt. 2), 

 pp. 90-91. 



6. On a new clinical method of estimating 



the quantity of sugar in diabetic urine. Edinb. 

 Med. Journ. VII., 1861-62, pp. 326-332. 



7. On peculiar appearances exhibited by 



blood-corpuscles under the influence of solutions 

 of Magenta and Tannin. Roy. Soc. Proc. XII., 

 1862-63, pp. 481-491 ; Microsc. Soc. Journ. 

 III., 1863, pp. 170-179 ; NUOYO Cimento, 

 XVII., 1863, pp. 208-209. 



Robertson, . Experiences sur le fluide 



galvanique. Annal. de Chimie, XXXVII., 

 1800, pp. 132-150. 



2. Rapport de son voyage aerostatique 



avec M. SACHAEOFF. Annal. de Chimie, LIL, 

 1804, pp. 121-142 ; Gilbert, Annal. XX., 1805, 

 pp. 107-127; Nicholson, Journ. XI., 1805, pp. 

 52-55 ; Tilloch, Phil. Mag. XXL, 1805, pp. 

 193-202. 



Robertson, , and 7T. Henderson. Report 



on experiments made on flexion and fracture of 

 Deodar and Fir Woods. Calcutta, Engineers' 

 Journ. III., 1859, pp. 2-6, 15-18, 18-20. 



Robertson, A. Action of a single apparatus for 



. collecting the gases evolved from liquids sub- 

 mitted to galvanic action. Edinb. New Phil. 

 Journ. III., 1827, pp. 44-45. 



Robertson, A. (jun.) Analysis of galena, from 

 Castleland Hill, near Inverkeithing. Edinb. 

 New Phil. Journ. VII., 1829, pp. 256-259. 



2. Analyses of the limestones from the 



quarries near Charlestown in Fifeshire. Edinb 

 New Phil. Journ. VIII., 1830, pp. 364-365. 



Robertson, A. C. Memoranda on mud craters 

 in the district of Luss. Bombay, Asiat. Soc. 

 Journ. III., 1851, pp. 8-20. 



Robertson, Abrain. A new demonstration of 

 the Binomial Theorem when the exponent is 

 a positive or negative fraction. Phil. Trans. 

 1806, pp. 305-326. 



2. On the precession of the Equinoxes. 



[1806.] Phil. Trans. 1807, pp. 57-82. 



3. Direct and expeditious methods of 



calculating the excentric from the mean anomaly 

 of a Planet. Phil. Trans. 1816, p. 127. 



4. Demonstrations of MASKELYNE'S for- 

 mula; for finding the longitude and latitude of a 

 celestial object from its Rt. Ascension and 

 Declination, and for finding its R. A. and 

 Decl. from its longitude and latitude, the 

 obliquity of ecliptic being given. Phil. Trans. 

 1816, pp. 138-148. 



5. Meteorological observations made at the 



Radclifie Observatory in the years 1816-21. 

 Edinb. Phil. Journ. VI., 1822, pp. 359-360. 



6. An account of some mistakes relating to 



Dr. BKADLEY'S Astronomical Observations and 

 HARRIOT'S MSS. Edinb. Phil. Journ. VI., 

 1822, pp. 313-318. 



Robertson, Alexander. Notice of the occur- 

 rence of beds containing freshwater fossils in 

 the oolitic coalfield of Brora, Sutherlandshire. 

 [1843.] Geol. Soc. Proc. IV., 1846, pp. 173- 

 174. 



2. On the Wealden Beds of Brora, Suther- 

 landshire, with remarks on the relations of the 

 Wealden Strata and Stonesfield Slate to the rest 

 of the Jurassic system, and on the marine con- 

 temporary of the Wealden series above the 

 Portland Stone. [1846.] Geol. Soc. Journ. 

 III., 1847, pp. 113-128. 



Robertson, Andrew. Methods of estimating 

 accurately the substances usually present in 

 water. Calcutta, Journ. Nat. Hist. III., 1843, 

 pp. 36-47. 



2. On the extract of Gunjah or Indian 



Hemp. Calcutta, Journ. Nat. Hist. VII., 1847, 

 pp. 324-329. 



