— 125 — 



Lisboa. — Boletim da Sociedade de Geographia. N. 2. 1877. 



London. — Proceedings of the Royal. N. 175-183. Society. — 

 Experimeutal Contribiitions to the Theory of the Radiometer. 



— Prelimiuary Notice. By William Croohes, F.R.S. &o. — 

 On Electrical Condiictivity and Electrolysis in Chemical Com- 

 pounds. By Dr. L. Bleékrode. — On the Influence of Geolo- 

 gica! Changes on the Earth's Axis of Rotation. By George 

 H. Darwin. M. A. Fellow of Trinity College, Cambridge. — 

 On the Structure and Development of the Sknll in the Uro- 

 delous Amphibia. ~ Part I. By W. K. Parker, F.R.S. — 

 On a new Form of the "Sprengel,, Air-pnmp and Vacimm-tap. 

 By Charles H. Gimingham. (Piate 9.) — The Diurnal Varia- 

 tions of the Wind and Barometric Pressure. By Fred. Cham- 

 hers, Meteorological Reporter for the Bombay Presidency, 

 and Acting Superintendent of the Colàba Observatory, Bombay. 



— On the Mechanical Effects and on the Electrical Distiir- 

 bance consequent on Excitation of ^the Leaf of Dionoea mu- 

 scipula. By J. Burdon-Sanderson, M.D., F.R.S., Professor 

 of Physiology in University College, and F. J. M. Page. — 

 Note on the Electromotive Properties of Muscle. By J. Bur- 

 don-Sanderson. — Note on the Photograpbic Spectra of Stars. 

 By William Huggins. — Prelimiuary Notice of luvestigations 

 on the Action of the Vaso-motor Nervès of Striated Muscle. 

 By W. H. Gashell M.A., Trinity College, Cambridge. — 

 On the Rotation of the Piane of Polarization of Light by 

 Reflection from the Pole of a Magnet. By George Francis 

 Fitzgerald, M.A. — On the Increase in Resistance to the 

 Passage of an Electric Current produced on Wires by Stret- 

 ching. By Herbert Tomlinson, B.A., Demonstrator of Naturai 

 Philosophy. King's College, London. ~ Note on the Influence 

 of Liquor Potassae and an Elevated Temperature on the Origin 

 and Growth of Microphytes. By Wm. Eoberts, M.D. — Note 

 on the Deportment of Alì?:alized Urine. By Professor Tyndall, 

 F,R-S. — Further Observations on the Locomotor System of 

 Medusse. By George J. Romxmes, M.A., F.L.S., &c. — Pre- 

 limiuary Note on the Development of Organisms in Organic 

 Infusions. By John Tyndall, F.R.S. — On some Phenomena 

 connected with Vision. By B. Thompson Lotvne, F.R.C.S., 

 Arris and Gale Lecturer on Anatomy and Physiology at the 



