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CONTENTS.
VOL. LXIX.
No. 451.
Page
- A Determination of the Value of the Earth's Magnetic Field in International Units and a Comparison of the Results with the Value given by the Kew Observatory Standard Instruments. By W. Watson, B.Sc., F.R.S., Assistant Professor of Physics at the Royal College of Science, London
1
- On the Composition and Variations of the Pelvic Plexus in Acanthias vulgaris. By R. C. Punnett, B.A., Gonville and Caius College, Cambridge. Communicated by H. Gadow, F.R.S
2
- On the Application of Maxwell's Curves to Three-colour Work, with Especial Reference to the Nature of the Inks to be employed, and to the Determination of the Suitable Light-filters. By Reginald S. Clay, B.A., D.Sc.. Communicated by Sir W. de W. Abney, K.C.B., F.R.S.
26
- On the Seasonal Variation of Atmospheric Temperature in the British Isles and its Relation to Wind-direction, with a Note on the Effect of Sea Temperature on the Seasonal Variation of Air Temperature. By W. N. Shaw, M.A., F.R.S., Secretary to the Meteorological Council, and R. Waley Cohen. B.A
61
No. 452.
- Some Physical Properties of Nitric Acid Solutions. By V. H. Veley, F.R.S., and J. J. Manley, Daubeny Curator, Magdalen College, Oxford .
86
- The Anatomy and Development of the Stem in the Pteridophyta and Gymnosperms. By Edward C. Jeffrey, Ph.D., Lecturer in the University of Toronto. Communicated by D. H. Scott, F.R.S .
119
- A Memoir on Integral Functions. By E. W. Barnes, M.A., Fellow of Trinity College, Cambridge. Communicated by Professor A. R. Forsyth, Sc.D., F.R.S .
121
- On Areal Induction. By George J. Burch, M.A., F.R.S., Reading College, Reading.
125
- Further Observations on Nova Persei. No. 4. By Sir Norman Lockyer, K.C.B F.R.S .
133
