IV 
CONTENTS. 
PAGE 
XI. — The Microscope in the Paper-Mill. By James 
Strachan, F.Inst.P., F.R.M.S 249 
XII. — The Use of the Microscope in the Brewing Industry. 
By A. Chaston Chapman, Pres.I.C., F.R.S., F.R.M.S. 261 
XIII. — An Application of Polarized Light to Resolution 
with the Compound Microscope. By Dan M. 
Stump, B.S., M.E., F.R.M.S. (One Plate) . . ... 264 
XIY. — The Plunger Pipette — A New Instrument for 
Isolating Minute Organisms. By Prof. A. Brooker 
Klugh, Biological Dept., Queen’s University, Kingston, 
Canada. (One Text-Figure) 267 
XY. — Larva of Chaoborus Crystallinus (de Geer) 
(CORETHRA PLUMICORNIS F.). By SYDNEY CHARLES 
Akehurst, F.R.M.S. (Four Plates and Fifteen Text- 
Figures) 341 
XYI. — New Apparatus and Methods for the Dissection 
and Injection of Living Cells. By Professor 
Robert Chambers, Cornell University Medical 
College. (Seven Text-Figures) 373 
XYII. — The Photometry of a Bull’s-Eye Lens for Illu- 
minating Microscopic Objects. By Conrad Beck, 
C.B.E., F.R.M.S. (Five Text-Figures) 389 
XYII I. — The Illumination of Microscope Objects : Clare 
and Flooding with Transmitted Light. By 
Conrad Beck, C.B.E., F.R.M.S 399 
XIX. — Monochromatic Illumination. By H. Hartridge, 
M.D., Sc.D., F.R.M.S., Fellow of King’s College, 
Cambridge. (One Text-Figure) 406 
SUMMARY OF CURRENT RESEARCHES IN— 
ZOOLOGY, 
BOTANY, 
MICROSCOPY, and 
INDUSTRIAL PROCESSES. 
NOTICES OF NEW BOOKS. 
PROCEEDINGS OF THE SOCIETY. 
