430 
Index. 
ride, 351 ; Morphine-Sulphuric 
Acid, 367 ; Trichloromorphide, 373 ; 
Nitrosomorphine, 376 ; Literature 
of Morphine and its Derivatives, 379. 
Muir (Thomas), M.A. , LL.D., on Self- 
conjugate Permutations, 7. 
On a Rapidly Converging 
Series for the Extraction of the 
Square Root, 14. 
Note on Cayley’s Demonstra- 
tion of Pascal’s Theorem, 18. 
Murray (John), LL.D., and Irvine 
(Robert), F.C.S., on Coral Reefs and 
other Carbonate of Lime Formations 
in Modern Seas, 79. 
Muscular Fibre of the Crab and Lob- 
ster, by Professor William Ruther- 
ford, 146. 
Muscular Movement. On the Nature 
of a Voluntary Muscular Movement, 
by Dr John Berry Haycraft, 176. 
Muscular Contraction, following rapid 
Electrical Stimulation of Central 
Nervous System, by Dr John Berry 
Haycraft, 178. 
Neill Prize for Period 1886-89. See 
Prizes. 
Nervous System. Muscular Contrac- 
tion, following rapid Electrical 
Stimulation of Central Nervous 
System, by Dr John Berry Hay- 
craft, 178. 
Nickel Salts and Cobalt. See Dr John 
Gibson. 
Nitrosomorphine, 376. 
Note on Cayley’s Demonstration of 
Pascal’s Theorem, 18. 
Office-Bearers, Session 1889-90, 1. 
Ohmic Resistance to a Transient Elec- 
tric Current through a Steel Bar, by 
Sir William Thomson, 157. 
Oligochaeta belonging to the Limi- 
coline Section, by Frank E. Beddard, 
M.A., 5. 
Olivary Body. On the Connections 
of the Inferior Olivary Body, by 
Alexander Bruce, M.A., M.D., 23. 
Optical Activity. Its Relation to the 
Character of the Radicals united to 
the Asymmetric Carbon Atom, by 
Prof. A. Crum Brown, 181. 
Papers, Titles of, read during Session 
1889-90, 411-421. 
Pascal’s Theorem. Note on Cayley’s 
Demonstration of Pascal’s Theorem, 
by Thomas Muir, M.A., LL.D., 18. 
Permutations. See Self - conjugate 
Permutations. 
Phosphorus. A New Method for Deter- 
mining Phosphorus in Organic 
Phosphorus Compounds, by Prof. 
E. A. Letts and R. F. Blake, 382. 
Placodermi, a sub-order of Ganoidei, 
388. 
Potassium-Ethyl Malonate, Electro- 
lysis of, by Prof. Crum Brown and 
Dr James Walker, 54. 
Potassium-Ethyl Succinate, Electro- 
lysis of, by Prof. Crum Brown and 
Dr James Walker, 54. 
Prizes. Gunning A r ictoria Jubilee 
Prize (1887-90) awarded to Pro- 
fessor Tait, 417. 
Keith Prize (1887-89) awarded 
to Professor Letts, 418. 
• Neill Prize (1886-89) awarded 
to Mr Robert Kidston, 419. 
Quaternions. Some Multinomial 
Theorems in, by Rev. M. M. U. 
Wilkinson, 149. 
Reflexion-Caustics of Symmetrical 
Curves, by the Hon. LordM‘Laren, 
281. 
of Two-Term Polar Curves of 
the Degree, m, 286. 
Locus of the Field of View in 
the Optical Caustic, 294. 
Ripples- Note on Ripples in a Viscous 
Liquid, by Prof. Tait, 110. 
Determination of Surface- 
Tension by the Measurement of 
Ripples, by Prof. C. Michie Smith, 
115. 
Rutherford (Professor William), on the 
Structure and Contraction of Striped 
Muscular Fibre of the Crab and 
Lobster, 146. 
Salicylic Acid for Phthisis, 266. 
Sebacic Acid. Synthesis of, by Prof. 
Crum Brown and Dr James Walker, 
180. 
Segmentation of the Third Cranial 
Nerve, by Dr Alexander Bruce, 
168. 
Self - conjugate Permutations, by 
Thomas Muir, M.A., LL.D., 7. 
Series (Rapidly Converging) for the 
Extraction of the Square Root, by 
Thomas Muir, M.A., LL.D., 14. 
Smith (Professor C. Michie). The 
Volcanic Eruption at Bandaisan, 
65. 
The Determination of Surface 
Tension by the Measurement of 
Ripples, 115. 
The Absorption Spectra of 
