VI 
Hopkinson John, B.A., D.Sc.— On the Rupture of Iron Wire by a Blow, 
p. 40. Further Experiments on the Rupture of Iron Wire, p. 119. 
Hunt G.'E. — Notices of several' recently discovered and undescribed British 
Mosses, p. 19. 
Jeyons Professor W. Stanley, M.A.— Encke’s Comet and the Supposed 
Resisting Medium, p. 33, On the Inverse or Inductive Logical 
Problem, p, 65. 
Joule J. P., D.C.L., LL.D., F.R.S., V.P. — On the Diurnal Variation of 
the Magnetic Inclination in Manchester during the months of May, 
June, and July, 1871, p. 1. On the Hail Storm of January 4th, 1872, 
p. 75. On the Magnetic Disturbances during the Aurora of February 
4th, 1872, p. 91. Experiments on the Polarization of Platina Plates 
by Frictional Electricity, p. 99, 
Kirkman Rev. T. P., M.A., F.R.S., Hon. Mem. — Once Again— the Begin- 
ning of Philosophy, p^76. 
Mackebeth Thomas, F.R.A.S. — Results of Observations, registered at Eccles, 
on the Direction and Range of the Wind for 1869, as made by an Auto- 
matic Anemometer for Pressure and Direction, p. 126. Results of 
Rain-Gauge Observations made at Eccles, near Manchester, during 
the year 1871, p. 179. 
Reynolds Professor O., M.A. — On Cometary Phenomena, p. 35. On an 
Electrical Corona resembling the Solar Corona, p. 100, On the 
Electro-Dynamic effect the induction of Statical Electricity causes in 
a Moving Body ; the induction of the Sun a probable cause of Terres- 
trial Magnetism, p. 106. 
Roscoe Professor H. E., F.R.S., Hon. Sec. — A Study of Tungsten Com- 
pounds, p. 79. 
Schoklemmer C., F.R.S. — On Aurine, p. 12. On the Boiling Points of the 
Normal Paraffins and some of their Derivatives, p. 95. 
Sidebotham JOSEPH, F.R.A.S.— Notes on Dorcatoma bovistae, p. 23. On 
Nemosoma elongata, p. 90. On the Theories of the Origin and Spread 
of Typhoid Fever, p. 136. 
Smith H. A., F.C.S.— On Arsenic from Alkali Works, p. 172. On Animal 
Life in Water containing Free Acids, p. 174. 
Stirrup Mark. — On Shells of Mollusca showing so-called Fungoid Growths, 
p.M37. 
Syson John Edmund, L.R.C.P.E.— The Illness of the Prince of Wales and 
its Lessons, p. 49. 
Thorpe T. E. — Note on the Chromium Oxychloride described by Hr. 
Zettnow in Poggendorll’s Anualen der Pliysik und Chimic, No. 6, 
' 1871, p. 10. 
Vernon G, V., F.R.A.S. — On Black Bulb Solar Radiation Thermometers 
exposed in various Media, p. 129. Rainfall at Old Trafl’ord, Manches- 
ter, in 1871, p. 182. 
