90 REPORTS ON THE STATE OF SCIENCE.—1918. 
Catalogue of the more important Papers, especially those referring to 
Local Scientific Investigations, published by the Corresponding 
Societies during the year ending May 31, 1918. 
*,* This Catalogue contains only the titles of papers published in the volumes or 
parts of the publications of the Corresponding Societies sent to the Secretary of 
the Committee in accordance with Rule 2, 
Section 4. —MATHEMATICAL AND PuysicAL SCIENCE. 
Aszot, C. G. The Sun and the Weather. ‘Journ. Royal Astr. Soc. Canada,’ xi. 
403-416. 1917. 
Atnstiz, Maurice A. The Measurement of Magnifying Power. A Note on Mr. 
Bale’s paper. ‘Journ. Quekett Mic. Club,’ xm. 315-320. 1917. 
Atsop, J. C. Summary of Meteorological Observations and Meteorological Tables, 
1917. ‘ Report Marlb. Col. N. H. Soc.’ No. 66, 48-68. 1918. 
Barz, W. M. Note on the Measurement of Magnifying Powers. ‘Journ. Quekett 
Mic. Club,’ xm. 307-314. 1917. 
Bassett, Rev. H. H. Taney. Returns of Rainfall in Dorset in 1916. ‘ Proc. Dorset 
N. H. A. F. CG. xxxvuim. 81-92. 1918. 
Buake, F. L., and W. E. W. Jackson. A New Form of Clock Synchronizer. ‘ Journ. 
Royal Astr. Soc. Canada,’ xt. 175-177. 1917. 
Boutr, H. The Theory of Automatic Regulations. ‘Trans. Royal Soc. South 
Africa,’ vi. 271-287. 1917. 
Bricuton anp Hove NaTuRAL History AND PutLosopHicaL Society. Meteorology 
of Brighton. ‘ Report Brighton and Hove Nat. Hist. Phil. Soe.’ 1916-17, 35-36. 
1917. 
BRotTHERTON, B. British Rainfall, with Special Reference to Worcestershire. * Trans. 
Worcestershire Nat. Club,’ v1. 202-221. 1917. 
Campsett, J. W. The Determination of the Date of Easter. ‘Journ. Royal Astr. 
Soc. Canada,’ x1. 367-375. 1917. 
CAMPBELL, W. W. Two Great Problems of the Universe. ‘Journ. Royal Astr. 
Soc. Canada,’ x1. 281-291. 1917. 
CAMPBELL-BAYARD, Francis. Report of the Meteorological Committee. 1916. 
‘Trans. Croydon N. H. Sci. Soc.’ vit. 137-146, and Appendices, 62 pp. 1917. 
Cannon, J. B. The Orbit of the Spectroscopic Binary Boss, 3138. ‘ Journ. Royal 
Astr. Soc. Canada,’ x1. 92-94. 1918. 
—— A Note on the Spectrum of Lightning. ‘ Journ. Royal Astr. Soc. Canada,’ xu. 95— 
97. 1918. 
CARADOG AND SEVERN VALLEY Fretp Cius. Meteorological Notes. ‘ Record of 
Bare Facts,’ No. 26, 24-41. 1917. 
Cuant, C. A. The Variable Star W Virginis. ‘Journ. Royal Astr. Soc. Canada,’ 
xi1. 47-56. 1918. 
Cursntre, Horace F. The Sound of the Guns. ‘ Hastings and East Sussex Natural- 
ist,’ m. 229-230. 1917. 
Curisty, Miter. The Mid-Essex Wind-rush and Whirlwind of 27th October, 1916. 
‘ Essex Naturalist,’ xvut. 135-145. 1917. 
Coarrs, Henry. Abstract of Meteorological Observations, Perth, 1916. ‘ Proc. 
Perthshire Soc. Nat. Sci.’ vi. cLxxxvit.-ctxc. 1917. 
Meteorological Observations, Perth, 1916. ‘Proc. Perthshire Soc. Nat. Sci. 
VI. CLXxxvinl.-cxcr. 1917. 
Craw, James Hewat. Account of Rainfall in Berwickshire during 1917. ‘ History 
Berwickshire Nat. Club,’ xxmm. 412. 1918. 
