RECORDS OF MEETINGS. 365 



Class I., Section 4 (Technology and Engineering) : — 



Vsevolod Jevgenjevic Timonoff, of Petrograd. 



Class III., Section 2 (Philology and Archaeology) : — 



Arthur Sampson Napier, of Oxford. 



Class III., Section 4 (Literature and the Fine Arts) : — 



Leon Bonnat, of Paris. 



The following communications were given : — 



Professor Percival Lowell. "A Trans-Xeptunian Planet." 



Mr. Desmond FitzGerald. "Wanderings in the Philippines." 



The following papers were presented by title: — 



"A Revision of the Atomic Weight of Praseodymium. The 

 Analysis of Praseodymium Chloride." By G. P. Baxter and O. J. 

 Stewart. 



"Cell Division in Trichomonas and Allied Flagellates." By C. 

 A. Kofoid and Olive Swezv. 



" Synopsis of the Chinese Species of Pyrus." By Alfred Rehder. 



"Planck's Radiation Formula and the Classical Electrodyna- 

 mics." Bv D. L. Webster. Presented bv G. W. Pierce. 



One thousand and forty-second Meeting. 



February 10, 1915. 



The Academy met at its House. 



The President in the Chair. 



There were twenty-one Fellows present. 



The following letters were presented by the acting Correspond- 

 ing Secretary: from I. W. Bailey, G. A. Drew, W. H. Dunbar, 

 H. J. Hughes, E. S. King, C. F. Park, F. W. Taylor, E. H. Warren, 

 and J. R. Worcester, accepting Fellowship. 



A letter from Edward C. Pickering, in regard to improving 

 methods of securing expert testimony was laid on the table until 

 the next stated meeting. 



The Corresponding Secretary announced the transfer by the 

 Council, of Harry Ellsworth Clifford, at his own request, from 

 Section 2, to Section 4, of Class I. 



The following Communication was given: — Mr. Andrew 

 McFarland Davis, "Certain Specimens of old Chinese Paper 

 Money dating from 850 A.D. to 1425 A.D." 



