INDEX SLIP. 
Proc. R.S.E., Yol. XXXIII., Part I. 
Gibson, G. E.— On a Method of Determining Vapour Densities, at High 
Temperatures, and on a new form of Quartz Manometer. 
Proc. Poy, Soc. Edin., yol. xxxiii., 1913, pp. 1-8. 
Densities, Vapour. — Determination of. at High Temperatures with Quartz 
Manometer. 
G. E. Gibson. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 1-8. 
Manometer, Quartz. — Determination of Vapour Densities with. 
G. E. Gibson. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 1-8. 
Ritchie, James. — The Hydroid Zoophytes, collected by the British Antarctic 
Expedition of Sir Ernest Shackleton, 1908. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 9-34. 
Hydroid Zoophytes. — Collected by Shackleton’s Antarctic Expedition, 1908. 
James Ritchie. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 9-34. 
Antarctic Hydroids collected by Sir Ernest Shackleton, 1908. 
James Ritchie. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 9-34. 
British Antarctic Expedition of Sir Ernest Shackleton, Hydroid Zoophytes 
collected by. 
James Ritchie. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 9-34. 
Anderson, J. S. — The Absorption of Light by Inorganic Salts. No VII. 
Aqueous Solutions of Iron Salts. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 35-43. 
Brown, A. R. — The Absorption of Light by Inorganic Salts. No. VIII. 
Alcoholic Solutions of Copper, Cobalt, and Nickel Salts in the 
Ultra-Violet. 
Proc. Roy. Soc. Edin., vol. xxxiii., 1913, pp. 44-48. 
