Vl. 



KNOWLEDGE 



Michell. The Rev. John— 



Lile ot ; by J. R. Sriiox 



Milky Way— 



A Cluster of Sirian type Stars associated with 



Nebulie 

 Probable Northern Drift of; suggestion by 



W. H. S. MoNCK 



On the Distribution of Stars in ; by J. B. , 



SrxTox 



Monck, W. H. S-— 



The Causes of the Ice Age 



Stellar Spectra and Stellar Brightness 



On the Cause of the Ice Age 



Our Nearest Neighbours amongst the Stars 



The Evolution of Double Stars, and the 

 Eccentricity of their Orbits 



On the Eccentricity of the Orbits of Binary 



Stars ... 



The Atmospheres of Celestial Bodies 

 The Life-History of Stars 



I Nova Auriga — 



188,206 The New Star in Auriga; article by E. W. 



Maunder ... ... 108 



Theory as to ; article by A. C. R.^ny.vrd 110 



50 



73 



224 



31 

 ul 

 62 

 73 



132 



151 

 192 

 236 



Moon- 



Its Atmosphere ; article on . 

 Evidence as to the Existence of Water Action 

 upon the Moon 



50 

 115 



Mosses- 



Papers on British Mosses ; by Lobd Justice 

 Fry 1, 21, 11, 61 



Nebula — 



What is a Nebula ? by A. C. E.a..nv.\kd 131, 191 



Nebulae — 



On Planetary Nebulae ; by Miss A. M. Clerke 118 



General Brightness of ... ... ... . 131 



Transparency and Density of . 192 



Nebular Hypothesis — 



The Nebuhe observed in the Heavens have 

 probably issued from the Stars they sun-ound 1 '.)i 



Nebulous Stars — 



Notes on the Nebulosity occasionally observed 

 about some Variable Stars ... ... ... 52 



Noble, B.— 



On Square and Cube Numbers 



Defence of Statement by Sir John Ilerschel 



Noble, Capt. William — 



Letter on the Inherent Light of 'upiti-r 



Peal, S. E.— 



Can a Planet be finally Surfaced without a 

 Sedimentary Rock Series "?. . HI 



Are the Lunar Clefts " River Beds " or Frac- 

 tures of the Crust ?.. . ... ... ... 171 



Pedlculi — 



On Human ; by E. A. Butler ... ... 16 



On those of the Eagle and the Pigeon ... 14 



Peek, Cuthbert E.— 



On the Nebulous appearance of some Variable 

 Stars 52 



Phosphorus — 



Article on ; by Vaugh.\n Cornish ... ... 107 



Pickering, Prof. W. H.— 



Letter on the Glacial Period and the Planet 

 Mars ... lis 



Can a Planet absorb its Oceans without having 

 its surface temperature lowered ? ... ... 193 



Prominence-like- 

 structures seen in photographs of Swift's 

 Comet 230 



Prominences — 



Photographs of Solar Prominences ; by Prof. 



Geo. E. H.\le 109 



Radiometry — 



By A. Jameson ... ... ... ... 1S8 



Ranyard, A. Cowper— 



Faces in the Sky . . • ■ ■ ■ ■ 1 1 

 On the Connection between Earthquakes and 



Barometric Pressure ... 13 

 On the Comparative- Sharpness of the Photo- 

 graphic Images of Red and White Stars ... 11 



The Moon's Atmosphere . 50 



Note on the InvisibiUty of Jupiter's Satellites 



during Echpse -51 



The Connection between Sunspots and 



Magnetic Storms ... ... •■■ ■■ 70 



13 ] Temporary Stars, Theory as to Cause of ... 110 

 53 Xote as to Structure in Photographs of Swift's 



Comet 113 



On a Mean Time Simdial 133 



On Lighiuiug Photographs 119 



