ii Proceedings. {October 5th, igog. 



" Codex of Resolutions adopted at International Meteorological 

 Meetings i8'j2-igo'j,'' by H. H. Hildebrandsson and G. Hell- 

 mann (8vo., London, 1909), presented by the Meteorological 

 Office ; " Report on Tertiary Plants of British Colufnbia" by 

 D. P. Penhallow (4to., Ottawa, 1908), and " Preliminary Report 

 on Gozvganda Mining Division District of Nipissing, Ontario f 

 by W. H. Collins (Svo., Ottawa, 1909), presented by the 

 Geological Survey of Canada ; " Darivin atid Moderti Science," 

 ed. by A. C. Seward (410., Cambridge, 1909), and ^^ Classified 

 Catalogue of Works on Architecture, etc., iti the Libraries of 

 Manchester a?id Salford,'" by H. Guppy and G. Vine (8vo., 

 Manchester, 1909), purchased ; '■'■ Low-temperature Research at the 

 Roval Institution of Great Britain igoo-oy,^' by H. E. Arm- 

 strong (Svo., London, 1909), presented by the Royal Institution 

 of Great Britain ; " Precise Leveling in the United States 

 igoj-07" by J. F. Hayford and L. Pike (4to., Washington, 

 1909), presented by the U.S. Department of Commerce 

 and Labor ; " Third Annual Report on ... Bacteriological Exami- 

 nation of London Waters, igo8-og," and ^^ Fourth Report 

 on Research Work... on the Vitality of the Cholera Vibrio 

 in Attificially pifected samples of Raiv Thames, etc.. Water...'''' 

 by Dr. A. C. Houston (fol., [London], 1909), presented by the 

 Metropolitan Water Board ; " Subfect List of Works on the 

 Laws of Industrial Property" (i6mo., London, 1909), pre- 

 sented by the Patent Office, London ; " Parallelbedriff va?i 

 Wisselstroommachines" door J. W. van Dijk (Svo., Rotterdam, 

 1909); '■'■Over Rietwas en de Mogelifkheid zifner techtiische 

 Gewinning," door A. Wijnberg (Svo., Amsterdam, 1909), and 

 " Bibliotheek der...Hoogeschool.. Lifst der Periodieken," 2" uitg. 

 (4to., Delft, 1909, presented by the Technische Hoogeschool, 

 Delft; '^History of the Geological Society of Glasgow, i8^8-igo8," 

 by P. Macnair and F. Mort (Svo., Glasgow, 190S), presented 

 by the Society ; " Report of a Magnetic Survey of S. Africa,^' 

 by J. C. Beattie (fol., London, 1909), presented by the Royal 

 Society of London ; the following' S works by G. L. Raymond : 

 "■Art in Theory^' 2nd ed. (Svo., New York, 1909), ''The 



