CONTENTS. VU 



Jordan, F. W. — I'resentalion lo the Society of an engraved portrait 

 of John Dalton, a lock of Dalton's hair, and an engraved 

 portrait of Thomas Young ... ... .. ... ... ii 



Knecht, Edmund, Ph.D., M.Sc.Tech., F.I.C. Demonstration 

 illustrating the formation of acetylene from elementary 

 substances ... ... ... ... ... ... ... ix — x 



Note on the action of Oxalic Acid on Cellulose... ... xxii — xxiii 



McNicOL, Mary, M.Sc. — On Cavity Parenchyma and Tyloses in 



Ferns ... ... ... .. ... ... ... xvii — xviii 



Murray, Margaret A., F.S.A., Scot. — On the Mummy of Khnumu 



Nekht in the Manchester Museum ... ... ... xxviii — xxx 



Oldham, Charles, F.Z.S., M.B.O.U. — Field Notes on the Birds 



of the Ravenglass Gullery, 1906 .. ... ... ... xx 



OsBORN, T. G. B. — Discovery of a new locality for the fungus 



Natmatelia encephala (Fries) ... ... ... ... ... xi 



On a new variety of Ulex sp. ( Gallii? ) ... ... ... ... xxvii 



Pettigrew, Robert. — On the occurrence of Quartz Crystals in 



Limestone, Columnar Coal, Marlile, &c. ... ... xxi — xxii 



Pope, William J., F.R.S., and Barlow William, F.C.S., F.G.S. 

 — The Relation between the Crystalline Form and the 

 Chemical Constitution of Simple Inorganic Substances ... iii — v 



RUTHERKORi', Ernest, F.R.S. — The Production and Origin of 



Radium ... ... ... ... ... ... ... ... v — vii 



Snape, Nellie, B.Sc. — Spore formation in the Genus Chaetoceros 



xxvii — xxviii 

 Thorp, Thomas, F.R.A.S. — Description of a simple means of pro- 

 ducing the characteristic glow in exhausted tubes XXV 



Weiss, F. E., D.Sc, F.L.S.— Exhibit of the base of a stem of 

 Erica arborea, and of fruits of an abnormal variety of 

 CiVr^w wifi/zVfl, from the Riviera ... ... ... xxv — xxvi 



A new type of Stigmaria .,. ... ... ... ... ... xxviii 



General Meetings ... ... ... ... ii, v, vii, ix, xi, xiv, xv, xviii, xxvi 



Annual General Meeting ... ... xxiv 



