VIU. 



KNOWLEDGE, 



INDEX OF THE PRINCIPAL ILLUSTRATIONS. 



Pea Plants — 



Photograph of Roots o!' Poorly- 

 Grown ... ... ... .. (i'J 



Pieture of . . 



Beta Scutum Sobieski — 



Region of the Milky Way round 

 the Cluster ne.nr 



Brooks' Comet— 



Oetober 21st;, 1893 

 October 22nd, 1893 

 Pieture of . . . 



Cape Buffalo - 



Head of 



102 



3fi 



36 



113 



38 



Cepheus — 



Milky Wav in the Constellation 60, 61 



Chimpanzee - 



Two Pictures of Female 



Lower Jaw of 



Side Yiew of " .Tennv " 



151 

 152 

 154 



ClaYius— 



Picture of 87 



Clouds- 

 Photographs of 182,183 



Coffin— 



Of Builder of the Third Pyramid 32 



Comet b 1893 (Rordame)— 



Photographs of 160. 2U6 



Coypu— 



L^pper Surface of the Lower .Taw of 242 



Crane Fly, or Daddy-longlegs- 

 Picture of ... 



Dumb-bell Nebula- 

 Photograph of 



Gadfly- 

 Picture of ... 



Garden Spider— 



Web of Common ... 



248 



226 



Side View of Young Male ... 106 



Front A'iew of full-sized Female .. 108 



Front Yiew of Baby IDS 



Side View of " Gut Fawkes " ... 109 



Hive Bee — 



Mouth Organs of ., ... 121 



Hornet — 



Sting of ... .. 54 



Lick Observatory — 



In Winter ... 35 



Lick Telescope— 



The Equatorial Mounting of the 

 Great .. 83 



Lid of Coflin— 



Of Menkaura 33 



Macrauchenia— 



Skeleton of the 29 



Man-like Apes — 



One of the Gibbons or Smaller ... 152 



Megathere— 



Skeleton of the Giant Ground 

 Sloth or 74 



Milky Way— 



Near 6 Ophiuchi 253 



Pliotograph of, about y3 Cassiopeise 228 



84 



80 



284 



Moon — 



The North Pole of the 

 Mummified Body — 



Of Men-Kau-Rel, the Builder of 



the Tliird Pyramid ... 34 



Musk Ox — 



Picture of 37 



Orion Nebula — 



Structures on the eastern side of the 62 



liTii 



... 139 

 ... 140 



Ptolemaus— 



Sunrise on .. 



Python— 



Large Reticulated ... 

 Side View of Head of 



Refracting Telescope — 



The Lick Thirty-six-inch ft 



Mounting of the Forty-inch ... 9 



Rhea— 



Egg of the Dwarf 266 



Sally— 



The Black-Faced Chimpanzee 14 



Scale Insects — 



Photograph of ... ... ... 148 



Solar Chromosphere- 

 Two Spectrographs of the... ... 19 



Star Field- 

 Artificial 179, 181 



60 



Stock DoYes— 



Picture of ... 



Sun- 

 Monochromatic Images of the ... 18 



Swift's Comet- 

 Photographs of ... ,. 114 

 Toxodon — 



Skeleton of the 27 



Typothere — 



Skull of the 28 



Yiscacha— 



LTpper Surface of the Lower Jaw of 243 



Yulpecula— 



Photogra])h of Dumb-bell Nebula in 226 



Water-Hens— 



And Nest 213 



Wood Pigeon— 



And Nest ... 142 



Worker Bee — 



Photographs of ... ... ... 122 



Sting of ... ... ... ... r_>o 



