INDEX TO VOL. XXXII. 



Aniphicheiral Knots. See Knots. 



Aitken (John), F.R.S.E. On the Formation of 



Small Clear Spaces in Dusty Air, 239. 

 Andrews (Thomas), Assoc. M.Inst.C.E., F.R.S.E. 



On the Relative Electro-Chemical Positions of 



Wrought Iron, Steels, Cast Metal, &c, in Sea 



Water and other Solutions, 204. 

 Asteroiclea dredged in the Faroe Channel during the 



Cruise of H.M.8. " Triton " in 1882. By W. 



Percy S laden, F.L.S., 153. 



B 



Bipartite Functions. By Thomas Muir, LL.D., 



F.R.S.E., 461. 

 Blackie (Professor John Stuart), F.R.S.E. On 



the Philosophy of Language, 343. 

 Brewster (Sir David). Note on Sir David 



Brewster's Line Y in the Infra-Red of the 



Solar Spectrum. By Professor C. Piazzi 



Smyth, F.R.S.E., 233. 

 Bright Clouds on a Dark Night Shy. By Professor 



C. Piazzi Smyth, F.R.S.E., 11. 



C 

 Calcareous Formation of the Solomon Group. By 



H. B. Guppy, M.B., F.G.S., 545. 

 Casella (Mr Charles F.). On the Preparation 



and Purification of Vacuum Tubes, 458. 

 Chain-Fractions. On the Approximation to the 



Roots of Cubic Equations by help of Recurring 



Chain-Fractions. By Edward Sang, LL.D., 



F.R.S.E., 311. 

 Christison (Dr David). See Christison (Sir 



Robert), 45. 

 (Sir Robert), Bart., F.R.S.E., and Dr David 



Christison. The Annual and Monthly 



Growth of Wood in Deciduous and Evergreen 



Trees, 45. 



Crystal (Professor), F.R.S.E. On the Hessian, 



645. 

 Circulants. Detached Theorems in Circulants. By 



Thomas Muir, LL.D., F.R.S.E., 639. 

 Clear Spaces in Dusty Air. By Mr John Aitken, 



F.R.S.E., 239. 

 Clouds (Bright) on a Dark Night Sky. By C. 



Piazzi Smyth, F.R.S.E., Astronomer-Royal for 



Scotland, 11. 

 Cremona (Professor L.) Hon., F.R.S.E. An Ex- 

 ample of the Method of Deducing a Surface 



from a Plane Figure, 411. 

 Cubic Equations. On the Approximation to the 



Roots of Cubic Equations by help of Recurring 



Chain-Fractions. By Edward Sang, LL.D., 



F.R.S.E., 311. 

 Cunningham (J. T), B.A., F.R.S.E. On Sticho- 



cotyle Nephropis, a new Trematode, 273. 



D 



Dusty Air. On the Formation of Small Clear 

 Spaces in Dusty Air. By Mr John Aitken, 

 F.R.S.E., 239. Effects of Gravitation, 243; 

 of Cold, 243 ; of Evaporation, 246 ; of Heat, 

 246; of Centrifugal Force, 251; of Electricity, 

 252 ; the Lungs and Dust, 256. 



E 



Ectocarpus, Note on. By John Rattray, M.A., 



F.R.S.E., 589. 

 Electricity. Effect of Electricity on the Formation 

 of the Dark Plane in Dusty Air. See Dusty Air. 

 Observations on Atmospheric Electricity. By 



Professor C. Michie Smith, F.R.S.E., 583. 

 Electro-Lighted Gas-Vacuum Tubes, 424. 



Electro- Chemical Positions of Wrought Iron, Steels, 

 Cast Metal, &c, in Sea Water and other Solu- 

 tions. By Thomas Andrews, F.R.S.E., 204. 



