CORRESPONDING SOCIETIES. 779 
Gray, Dr. James G. On the Magnetic Properties of Nickel-Manganese Alloys. 
‘Proc. Glasgow Royal Phil. Soc.’ xxi. 125-129. 1911. 
Gurney, Ropert. The Tides of the River Bure and its Tributaries. ‘ Trans. 
Norfolk and Norwich Nat. Soc.’ rx, 216-243. 1911. 
Harper, W. E. The Orbit of o Geminorum. * Journal Royal Astr. Soc. of Canada,’ 
v. 200-204. 1911. 
—— The Orbits of the Spectroscopic Components of d Bootis. ‘Journal Royal Astr. 
Soc. of Canada,’ v. 315-326. 1911. 
Havenock, Dr. T. H. The Displacement of the Particles in a case of Fluid Motion. 
* Proc. Univ. of Durham Phil. Soe.’ 1v. 62-74. 1911. 
Hawker, E.L. Meteorological Report for 1911. ‘ Report Hampstead Sci. Soc., 1911,’ 
29-31. 1912. 
Herawoop, Prof. Percy J. Modern Theories of Number considered as the Measure 
of Continuous Quantity. ‘Proc. Univ. of Durham Phil. Soe.’ ty. 113-128. 
1912. 
Hoveu, S. S. Presidential Address: Photography an Aid to Astronomy. ‘ Trans. 
Royal Soe. of S. Africa,’ m. 227-236, 1912. 
Innus, A. G. Tidal Action in the Bure and its Tributaries. ‘Trans. Norfolk and 
Norwich Nat. Soc.’ rx. 244-262. 1911. 
Innes, R. T. A. Relations between the Eccentricities and Inclinations of the Orbits 
of the Planets Jupiter and Saturn. ‘Trans. Royal Soc. of S. Africa,’ m. 287-291. 
1912. 
— The Algebraical Development of the Elliptic Perturbative Function used in the 
Theories of Planetary Motion. ‘ Trans. Royal Soe. of S. Africa,’ m. 301-317. 1912. 
Jnnxin, AnrHuUR P. Summary of Meteorological Observations at Trewirgie, Redruth, 
1911. ‘Journal Royal Inst. of Cornwall,’ xrx. 147-148. 1912. 
Jonzs, Dr. W. Maxera. The Tides and Tidal-Currents. ‘Journal Torquay N. H. 
Soe.’ 1. 163-169. 1912. 
Knorz, Orro. Terrestrial Magnetism. ‘Journal Royal Astr. Soc. of Canada,’ v. 
157-171. 1911. 
—— Stereographic Projection Tables. ‘Journal Royal Astr. Soc. of Canada,’ v. 
205-215. 1911. 
Location of Epicentres for 1911. ‘Journal Royal Astr. Soc. of Canada,’ vr. 
15-23. 1912. 
Lawson, Grauam C. Meteorological Report. ‘ Trans. N. Staffs F. C.’ xiv. 124— 
132. 1912. 
Lone, Dr. Sypney H. ‘ Blowing’ Wells. * Trans. Norfolk and Norwich Nat. Soc.’ 
tx. 191-192. 1911. 
McAxtpowrs, Dr. AtexanpeR M. Prehistoric Time Measurement in Britain: An 
Astronomical Study of some Ancient Monuments. ‘Trans. N. Statis F. C.’ xivr. 
155-170. 1912. 
Marcuant, Prof, E. W. Wlumination. ‘Trans. Liverpool Eng. Soc.’ xxxu. 124- 
136, 1911. 
Marxuam, C. A., and R. H. Primavest. Meteorological Report. ‘J ournal Northants 
N. H. Soe.’ xvi. 66-70, 103-106, 141-146, 178-181. 1911, 1912. 
Meyrick, E. Summary and Tables of Meteorological Observations. * Report 
Marlb. Coll. N. H. Soc.’ No. 59, 55-76. 1911. 
Miz, Dr. H. R. Twenty-nine Years’ Rainfall at Wetwang. ‘ The Naturalist for 
1911,’ 251-253. 1911. 
Morr, Dr. James. The Spectrum of the Ruby—Part I.—and the Artificial Ruby. 
‘Trans. Royal Soc. of S. Africa,’ 1. 271-272. 1912. 
— Notes on the Spectra of the Precious Emerald and other Gem-stones. ‘Trans. 
Royal Soe. of S. Africa,’ m. 273. 1912. 
Mie, Dr. Tuomas. Sylvester’s and other Unisignants. ‘Trans. Royal Soc. of 
§. Africa,’ m. 187-195. 1912. 
—— Sylvester’s Axisymmetric Unisignant. ‘Trans. Royal Soc. of S. Africa,’ m. 
197-202. 1912. 
Netson, Epwarp M. On Methods of Illumination. ‘Journal Quekett Mic. Club, 
xi. 289-298. 1911. 
—— An Improved Compound Microscope by James Mann. ‘Journal Quekett Mic. 
Club,’ x1. 317-320. 1911. 
Nevitz, E. On the Early Babylonian Eclipse of the Sun. ‘Trans. Royal Soc. of 
S. Africa,’ m. 243-260. 1912. 
