CONTENTS 



ARTICLE PAGE 



I. — Notes on some Superficial Deposits at Great Orme's Head, 

 and as to the Period of its Elevation. By R. D. Darbi- 



SHiRE, B.A., F.G.S I 



II. — On the Examination of Water for Organic Matter. By R. 



Angus Smith, Ph.D., F.R.S., &c 37 



III. — Description of a Dolerite at Gleaston, in Low Furness. By 



E. W.'binney, F.E.S., F.G.S 89 



IV. — On some Constituents of Cotton-fibre. By Edward Schunck, 



Ph.D., F.E.S 95 



V. — On Solar Radiation. By Joseph Baxendell, F.R. A.S 128 



VI. — Solar-Radiation Observations made at Old Trafford, Man- 

 chester. By a. V. Vernox, F.R.A.S., F.M.S 139 



VII.— A Comparison of Solar Radiation on the Grass and at Six 

 Feet from the Ground. By Thomas Mackereth, F.R.A.S., 



F.M.S 143 



VIII. — Solar-Radiation Observations made at Eccles, near Man- 

 chester. By Thomas Mackereth, F.R.A.S., F.M.S 144 



IX. — On Solar Radiation. — Part II. By Joseph Baxendell, 



F.R.A.S 147 



X, — On the Structure of tip wSody' Zone of an Undescribed 

 Form of Calamite. By Professor W. C. Williamson, 



F.R.S 155 



XI. — Some Remarks on Crystals containing Fluid. By J. B. 



Dancer, F.R.A.S 183 



XII. — On Observations of Atmospheric Ozone. By Joseph Baxen- 

 dell, F.R.A.S 191 



XIII. — On Measurements of the Chemical Intensity of Total Day- 

 light made during the recent Total Eclipse of the Sun, by 

 Lieut. J. Herschel, R.E. By Professor H. E. Roscoe, 



F.R.S 202 



XIV. — On War Rockets. By James Nasmyth, C.E 206 



XV. — On a Diurnal Inequality in the Direction and Velocity of 

 the Wind, apparently connected with the Daily Changes of 

 Magnetic Declination. By Joseph Baxendell, F.R.A.S. 210 



