INDEX. 
Bailey Charles. — On Carex ornithopoda;, p. 106. 
Binney E. W., F.E.S., F.Gr.S., V.P. — On a Specimen of Stigmaria hav- 
ing the Medulla jierfectly preserved^, p. 13. On the Sewerage of 
Towns and the Pollution of Eivers and Streams, p. 66. Note on 
the late Mr. James Wolfenden, of Hollinwood, p. 91. On some 
Specimens of a strong arenaceous Shale, containing numbers of 
macrospores of Jjepidodendron, p. 97. 
Bottomley James, B.Sc.—On a case of Eeversed Chemical Action, p, 65« 
Brothers Alfred, F.E.A.S,“-Photography as applied to Eclipse 
Observations, p. 143. 
Carnelley Thomas, B.Sc.—On a Colorimetric Method of Determining 
Iron in Waters, p. 16. Analysis of one of the Trefriw Mineral 
Waters, p, 59. 
Dawkins Professor W. Boyd, F.E.S.— On the animal remains in the 
Windy Knoll fissure, p, 5. On the conditions under which Paleo- 
lithic Implements are found in Eiver-Strata and in Caves in 
association with the extinct Mammalia, p. 15. On the Stone 
Mining Tools from Alderley Edge, p. 74. On a Collection of Stone 
and Bronze Articles from the Pile Dwellings in the Lake of 
Bienne, p. 104. 
Gtibbons James.— Action of Light on certain Vanadium Compounds, p* 
41. 
Grimshaw Harry, F.C.S. — On Basic Calcium Chloride, p. 43. 
Heelis Edward. — Eesults of Meteorological Observations taken at 
Langdale, Dimbula, Ceylon, in the Year 1873, p. 93. 
Howorth Henry H., F.S.A. — Some Notes on Pasigraphy, p. 24. Some 
Doubts in regard to the Law of the Diffusion of Gases, p. 51. 
Johnson William H., B.Sc. — On two Eemarkable Pieces of Iron 
Furnace Cinder, containing Crystals of Fayalite, p. 13. 
Joule, J.P., LL.D., F.E.S., V.P. — On his Mercurial Air Pump, p. 12. 
McDougall Arthur, B.Sc. — On a Specimen of Carbon resembling 
Graphite, formed upon the Eoof of a Gas Eetort, p. 101, 
