xvm 



Knowledge of the Crustacea; — Second Report of the Committee for investigating the Circu- 

 lation of the Underground Waters in the New Red Sandstone and Permian Formations of 

 England; — Fourth Report of the Committee on the Erratic Blocks of England and Wales, 

 &c. ; — Fourth Report of the Committee on the Exploration of the Settle Caves (Victoria 

 Cave); — Report on Observations of Luminous Meteors, 1875-76; — Report on the Rainfall 

 of the British Isles, 1875-76; — Ninth Keport on Underground Temperature; — Nitrous 

 Oxide in the Gaseous and Liquid States ; — Eighth Report on the Treatment and Utilization 

 of Sewage;— Improved Investigations on the Flow of Water through Orifices, with Objec- 

 tions to the modes of treatment commonly adopted ; — Report of the Anthropometric Com- 

 mittee ; — On Cyclone and Rainfall Periodicities in connexion with the Sun-spot Periodicity ; 

 — Report of the Committee for determining the Mechanical Equivalent of Heat; — Report 

 of the Committee on Tidal Observations ; — Third Report of the Committee on the Conditions 

 of Intestinal Secretion and Movement ; — Report of the Committee for collecting and sug- 

 gesting subjects for Chemical Research. 



Together with the Transactions of the Sections, Dr. T. Andrews's Address, and Reconi- 

 meudations of the Association and its Committees. 



