CONTENTS. 



MEMOIRS. 



I. The Nature of the x Particle. By Professor E. Ruther- 



I'OKD, F. R..S., and T. RoYDS, M.Sc pp. 1—3 



(Issued separately., November iQtk, igoS). 



II. .Sonic I'lopeitics of the Radium Emanation. By Professor 



E. RUTHKKFORI), F.R.S pp. I — 2 



(issued separately, Nozieinber igth, jgoS). 



III. A ]\Ielht)d of Calculating the Number of Degrees of 



Freedom of a Molecule among wliich the Partition of 

 Energy is governed by the Principal Temperature. liy 

 II. Bateman, M.A. 7 Text-figures ... ... pp. 1 — 9 



{Issued separately, December ^rd, iqoS). 



IV. Notes on the Spawning oi Eledone, and on the Occurrence 



of Elcdoiie with the Suckers in Double Rows. By F. II. 

 Gravely, M.Sc. 3 Plates pp. i — 14 



{Issued separately, December sSth, igoS). 

 V. On the Lucal Intensification of Draught produced in a 

 Horizontal Air Current by the Presence of an Inclinetl 

 Rod. By A. H. Gibson, M.Sc pp. i — 10 



(Issued separately, December 24th, igoS). 

 VI. On the Production of While Ferrous Fcrrocyauide. By 



R. L. Tayi.ok, F.C.S., PM.C pp. 1—2 



{Issued separately, December ^ist, igoS). 

 VII. The Volatility of Radium A and Radium C. By Walter 



Makowek, B.A., B.Sc. 2 Texl-figurcs pp. 1-8 



(Issued separately, Jaiuiary ijtk, igog). 

 \'III. The Dawn of Human Intention. An Experimental and 

 CcMiiparative Study of Eoliths. By Professor Alfred 

 Schwartz and Sir Hugh R. Beevor, Bart., M.D. 

 7 Text-figures ... ... .. ... ... ... pp. i — 34 



(Issued separately, February 3rd, igog). 

 IX. The Dowels of some Egyptian Coffins of the Xllth 

 Dynasty. By T. G. B. Osborn, B.Sc. 3 Text- 

 figures pp. 1—5 



(Issued separately, February 24th, igog). 

 X. On the Diatomaceous Deposit of the Lower Bann Valley 

 Co.'s Antrim and Derry, and Prehistoric Implements 

 found therein. By J. W^ilfrid Jackson, F.G.S. 

 Plates L — IV. and .2 Textfigiires ... ... ... pp. i — 26 



(Issued separately, April 2nd, igog). 



