760 REPORTS ON THE STATE OF SCIENCE. 



Harper, W. E. The Orbit of v Bootis. ' Journal Roy. Astr. Soc. of Canada,' iv. 

 191-194. 1910. 



The Orbit of v Orionis. * Journal Roy. Astr. Soc. of Canada,' v. 16-25. 1911. 



The Spectroscopic Binary of Camelopardalis. ' Journal Roy. Astr. Soc. of 



Canada,' v. 112-116. 1911. 



Heywood, the late H. Meteorological Observations in the Society's District, 1908. 



' Trans. Cardiff Nat. Soc.,' xlii. 1-20. 1910. 

 Hopkinson, John. The Weather of the year 1908 in Hertfordshire. ' Trans. Herts 



N. H. Soc.,' xiv. 113-128. 1911. 



The Weather of the year 1909 in Hertfordshire. ' Trans. Herts N. H. Soc.,' 



xiv. 161-176. 1911. 



The Hydrology of St. Albans and its Neighbourhood. ' Trans. Herts N. H. Soc.,' 



xiv. 216-220. 1911. 



The Climate of St. Albans and its Neighbourhood. ' Trans. Herts N. H. Soc.,' 



xiv. 221-223. 1911. 



Howarth, E. Meteorology [of Sheffield]. ' Proc. Sheffield Nat, Club,' i. 1-5. 1910. 

 Hunter, A. F. A Layman's Diary of Halley's Comet, 1910. ' Journal Roy. Astr. 



Soc. of Canada,' xx. 204-211. 1910. 

 Jenkins, G. Parry. A Plea for the Reflecting Telescope. ' Journal Roy. Astr. Soc. 



of Canada,' v. 59-75. 1911. 

 Kxotz, Otto. Earthquake Epicentres. ' Journal Roy. Astr. Soc. of Canada,' iv. 



173-178. 1910. 



Our Earth in the Universe. ' Journal Roy. Astr. Soc. of Canada,' iv. 427-446. 



1911. 



Kcenigsberger, Dr. J., and Dr. M. Muhlberg. On Measurements of the Increase 

 of Temperature in Bore-holes ; with the Depth, the Technics, and Practical Import- 

 ance of the same for Geological Prognosis, with reference to New Measurements 

 in Mexico, Borneo, and in Central Europe. ' Trans. Inst. Miri. Eng.,' xxxix. 

 617-639. 1910. 



Lawson, Graham C. Meteorological Report. ' Trans. N. Staffs F. C.,' xlv. 121- 

 125. 1911. 



Markham, C. A., and R. H. Primavesi. Meteorological Report. ' Journal Northants 

 N. H. Soc.,' xv. 240-242, 265-269, 304-305. 1910, 1911. 



Martin, Edward A. Results of Dewpond Investigations. ' Trans. S. E. Union ' for 

 1910, 20-28. 1910. 



Mawley, Edward. Report on Phenological Phenomena observed in Hertfordshire 

 during the years 1908 and 1909. ' Trans. Herts N. H. Soc.,' xiv. 143-149, 150-156. 

 1911. 



Maybee, J. E. Stellar Magnitudes. ' Journal Roy. Astr. Soc. of Canada,' iv. 345- 

 352. 1910. 



Moir, Margaret B. The Variation with Temperature of the Magnetic Properties of 

 a High Carbon Steel. ' Proc. Glasgow R. Phil. Soc.,' xli. 96-100. 1910. 



Monck, W. H. S. Eclipse Cycles. 'Journal Roy. Astr. Soc. of Canada,' v. 117-124. 

 1911. 



Motherwell, R. M. Double Star Measures. ' Journal Roy. Astr. Soc. of Canada,' 

 iv. 447-451. 1911. 



Musson, W. Balfour. Note on the Classification of the Chemical Types of Stars. 

 ' Journal Roy. Astr. Soc. of Canada,' v. 125-127. 1911. 



Nelson, Edward M. On Dark-ground Illumination. ' Journal Quekett Mic. Club,' 

 xi. 203-208. 1911. 



Paisley Philosophical Institution. The Coats Observatory Meteorological 

 Observations, 1910, 16 pp. 1911. 



Paterson, John A. Art and Astronomy. ' Journal Roy. Astr. Soc. of Canada,' iv. 

 282-298. 1910. 



Perrott, Prof. S. W. Photographic Surveying. ' Trans. Liverpool Eng. Soc.,' 

 xxxi. 365-401. 1910. 



Plaskett, J. S. Slit Widths and Errors of Measurement in Radial Velocity Deter- 

 minations. ' Journal Roy. Astr. Soc. of Canada,' iv. 333-344. 1910. 



— ■ — The Astronomical and Astrophysical Society of America. ' Journal Roy. Astr. 

 Soc. of Canada,' iv. 373-378. 1910. 



The Spectroscopic Binary e Ursae Minoris. ' Journal Roy. Astr. Soc. of Canada,' 



IV. 460-405. 1911. 



