PROCEEDINGS OF 



THE ROYAL SOCIETY. 



VOL. LXYI. 



No. 427, 



Meeting of February 1, 1900, and List of Papers rtod 

 On the Effects of Strain on the Thermo-electric 



contents./5n<^ 



jj PAGE 



. 165 



Part II. By Magntts Maclean, M.A., D.Sc. Communicated by Lobd 

 Keltin, G.C.V.O., F.R.S 165 



A Case of Monochromatic Vision. By Sir W. de W. Abkbt, K.C.B., F.E.S. 179 



On the Influence of the Temperature of Liquid Air on Bacteria. By AiiAif 



Macfadyejt, M.D. Communicated by Loed Listeb, Pres. E.S. . . 180 



Meeting of February 8, 1900, and List of Papers read 183 



On Electrical Effects due to Evaporation of Sodium in Air and other G-ases. 

 By W. Cbaig Hendeesox, M.A., B. Sc., late 1851 Eshibition Science 

 Scholar. Communicated by Loed Kelvin, F.R.S 183 



Meeting of February 15, 1900, and List of Papers read 186 



The Genesis and Development of the WaU and Connecting Threads in the 

 Plant Cell. Preliminary Communication, By Walter G-abdinee, 

 M.A., F.E.S., Fellow and Bursar of Clare College, Cambridg e . . 186 



Meeting of February 22, 1900, and List of Papers read .... 188 



Preliminary Note on the Spectrum of the Corona. Part 2. By Sir Norman 



LocKYEE, K.C.B., F.R.S 189 



The lonisation of Dilute Solutions at the Freezing Point. By W, C. D. 

 "Whetham, M.A., Fellow of Trinity College, Cambridge. Communi- 

 cated by E. H. aEOFiTHS, F.R.S 192 



On the Relation of Artificial Colour-blindness to Successive Contrast. By 

 G-eoeqe J. BiTECH, M.A. Oxon., Reading College, Reading. Communi- 

 cated by Professor GrOTCH, F.R.S. . . . • 204 



On the Production of Artificial Colour-blindness by Moonhght . By GtBOEGE 

 J. BrscH, M.A. Oxon., Reading College, Reading. Commimicated by 

 Professor Gotch, F.R.S 216 



Frice Two Shillings, 



April 4, 1900. 



