HI 



CONTENTS. 



PART No. 84, APRIL 1919. 

 Papers. 



PAGE 



A. Ashe, F.R.M.S. A New Incandescent Light for Microscopical 



Illumination. (Fig. in text) ...... 1 



A. E. Hilton. Observations on Capillitia of Mycetozoa . . 5 



T. E. Waxlis, B.Sc. (Lond.), F.I.O. The Use of Amylic Alcohol 



and Sandarac in Microscopy . . . . . .13 



Edwaud M. Nelson, F.R.M.S. A New Form of Polariser. (Fig. 



in text) ......... 19 



A. B. Rendle, M.A., D.Sc, F.R.S. The President's Address- 

 Some Cases of Adaptation among Plants . . . .23 



C. D. SoAE, F.L.S., F.R.M.S. Hydracarina : The genus Oxus. 



(Plate 1) . . 29 



George West. Amphora inflexa, a rare British Diatom. (Plate 2) 35 



Proceedings, Etc. 



Proceedings from October 8th, 1918, to February 11th, 1919, in- 

 clusive ......... 41 



Annual Report for 1918 ....... 65 



Treasurer's Report for 1918 . . . . . . . 61 



English and Metrical Linear Measures ..... 62 



PART No. 85, NOVEMBER 1919. 

 Papers. 



E. Kelly Maxwell, B.A. The Amateur Microscopist during 



Wartime. (Figs, in text) ...... 63 



Hamilton Haktridge, M.A., M.D., F.R.M.S. Microscopic 



Illumination. (Figs, in text) . . . . .73 



Notices op Books. 



Fresh-water Biology, by Profs. Ward and G. C. Whipple . . 89 



Aquatic Microscopy Jor Beginners, by Dr. A. 0. Stokes . , 90 



Q'^'^ 



