Annual Report of the Council. 489 



"On the Source of some Remarkable Boulders in the Isle of Man." 

 By Percy F. Kendall, F.G.S., President of the Stockport Society of 

 Naturalists. Communicated by Thomas Kay, J. P. 



February 24th, 1891. 



" On the collection of Dirt from the Atmosphere by new belting run at a 

 high speed." By Osborne Reynolds, LL.D., F.R.S. 



"On a Harmonic Analyser." By Osborne Reynolds, LL.D., F.R.S. 

 "Thoughts on Credit Money and on the function of the Precious Metals 

 as Distributors of Wealth. Part L " By F. J. Faraday, F. L. S. , F. S. S. 



March loth, 1891. 



" On a discovery of Spirorbis Limestones near Whitehaven." By William 

 Brockbank, F. L. S. , F. G. S. 



"On Functions from Groups." By the Rev. Thomas Penyngton Kirk- 

 man, M.A., F.R.S. 



"Thoughts on Credit Money and on the function of the Precious Metals 

 as Distributors of Wealth. Part II." By F. J. Faraday, F.L.S., 



F.S.S. 



March 24th, 1891. 



"Additional Note on the occurrence of the Permians, Spirorbis Lime- 

 stones, and Upper Coal Measures at Frizington Hall, in the White- 

 haven District. " By WiUiam Brockbank, F. L. S. , F. G. S. 



" Supplementary Note on the Annelida and Entomostraca in the Levens- 

 hulme Limestones." By William Brockbank, F.L.S., F.G.S. 



" Historical Account of the genus Lalirus (Montford) and its dependencies, 

 with descriptions of eleven new species and a catalogue of Latirus 

 (Montford) and Peristernia (Morch)." By James Cosmo Melvill, 

 M.A., F.L.S. 



"On a Method of Comparison of Thermometers." By W. W. H. Gee, 

 B.Sc, F.C.S., and Thomas Ewan, Ph.D., B.Sc. 



April 7th, 1891. 



"Tables in illustration of the Author's paper on Credit Money and the 

 Precious Metals as Distributors of Wealth." By F. J. Faraday, 

 F.L.S., F.S.S. 



April 21st, 1891. 



"Note on a new method of estimating Chlorine in Organic Compounds." 



By Albert Taylor and George Shaw, of the Stockport Technical 



School. Communicated by Thomas Kay, J. P. 

 ^^ Hymenoptera Orientalis. Part III." By P. Cameron. Communicated 



by John Boyd. 

 " On the Occurrence of Permians, Spirorbis Limestones and Upper Coal 



Measures at Frizington Hall, in the Whitehaven District." By 



William Brockbank, F.L.S., F.G.S, 

 "On a new species of Fossil Fish, Strepsodus Brockbanki, in the Upper 



Coal Measures of Levenshulme. " By James W. Davis, F.G.S., &c. 



Communicated by William Brockbank, F.L.S., F.G.S. 

 " On the action of Nitric Acid on Polyterpenes." By Hubert L, Terry, 



F.I.C. Communicated by W. W. Haldane Gee, B.Sc, F.C.S. 



