Vlll. 



KNOWLEDGE 



INDEX OF THE PRINCIPAL ILLUSTRATIONS. 



Aard-Vark — 



The Ethiopian Aard-^'avk ... '22-i 



Ant 



Woi-ker of A\'oo(l Ant ... ... 27 



Slavp-holdiu^ Ant (feijKile) ... 7*» 



Antlers — 



Of Bed !ind Sambar Doer ... ... 15") 



Armadillo — 



The Three Handed Armadillo .. -22] 



Atlantic - 



Map^ showing ^■urrent^ and Sea- 

 weed of the North Atlantic ...156-7 



Ball Lightning- 

 Photograph by W. F. Dimn, be- 

 liered by him to represent Ball 

 Lightning... ... ... . . 149 



Caiion — 



Photographic VicH" of Iiuier txorge 

 of Toroweap ... ... ... 29 



Photographic Views of Grand 

 Caiion ... ... . , ' ... 8 



Cassini, Dominic — 



Beautifid Woman's Fare in his 



Map of the Moon ... 11 



Chillingham Cattle — 



AVoodcnt showing While Cattle of 

 Chillingham Park 154 



Comet — 



Photographs of Swift's Comet by 

 H. C. Bussell ;. 113 



Photograplis of. by Prof. E. E. 



Barnard ... ... ... ... 229 



Curves — 



lUnstrating the Drinking Habits 

 and Trade of England ^ 2H:i 



Earthquake — 



I'luitograph of Scene on the Banks 

 of the Biwajima Kirer after 

 Earthq^iake of 27th October, 1 891 88 



Of Pediciihts capitis ... ... 16 



Electric Lamp — 



Forms of Electric Lamps ... ... 124-5 



Elephant- 

 Molar Teeth of Indian and African 

 Elephant ... ... ... ... 65 



Skeleton of Fore Foot of Elephant 47 



Face- 



Photographic Process Block show- 

 ing Face in Mr. Barnard's Photo- 

 graph of a Portion of the Milky 

 Way in Sagittarius ... ..". 11 



PAGB 



Faculae— 



Photograph taken by Prof. Geo. E. 

 Hale showing Facidie on Sun's 

 Surface ... ... ... ... ](i9 



Flint Implements- 

 Rough Stone Ax.-s 195 



Gazelle — 



Horns of a Gazelle ... .. ... 154 



Glacier — 



Photograph of Great Holes in the 



Tetes Tioiisses Glacier 202 



Gouter — 



Outline of the Aiguille du Goviter 203 



Grand Canon — 



Photographic Views of ... ... S 



Dykes in the Wall of 31 



Kaibab Plateau — 



Pinnacles in the Grand Caiion 

 District 9 



Kanab Canon — 



Pinnacle of Bed Wall Limestone .. 8 



Leaf Butterfly — 



Drawing of, after Wallace... ... 122 



Lick Telescope — 



Rye-jiieee End of the 149 



Lightning — 



Photograph showing Three Sueees- 

 sire Flashes 149 



Lunar Clefts — 



Charts showing Clefts about the 

 Mare Serenitatis and certain 

 Lunar Craters ... ... 171 2 



Magnetic Storm — 



Curves drawn by Magnetograiih al 

 Greenwich. ■12th to 14th Feli- 

 rnary, 1892 92 



Mammoth — 



.Skeleton of Siberian Mammoth 47 



Marble Canon — 



Cliffs of the Marble Canon ... 30 



Mastodon — 



Upper Molar Tooth of ... ... 65 



Mean Time Dial — 



Devised by Major-General CHiver 133 



Milky Way - 



Region about ft Oy gni photographed 



by Dr. Max Wolf 131 



Region about f Cephei photo 



Moon — 



Photograph of Southern Portion of 

 the Moon when 167 hours old. 

 by the Brothers Henry ... . M 



Niches — 



Tn the Red Wall Limestone, Grand 



Canon ... ... ... ... 32 



Nova Aurigae — 



Photogra])h of Spectrum of, by 



Prof. E. C. Pickering ... ..". 110 



Photographic Map showing Place 

 oftheXova ... 110 



Peat Bog- 

 Section of a Peat Bog ehowing 

 Roots of Trees ... ' ". 61 



Pediculus — 



Crab Louse ... ... ... ... 17 



Pichiciago — 



An Armadillo of the Argentine ... 222 



Prominences — 



Photograph of a Solar Prominence 

 taken by Prof. Geo. E. Hale ... 169 



Radiometers — 



Different Forms of ... 138. 177, 178 



Shark- 

 Skeleton of an Extinct Shark 



graphed by Dr. Max Wolf 



192 



Sphagnum Cuspidatum — 



Showing Young Plants at Ends of 

 Branches ... 



Sphagnum — 



Leaf of Sphagnum acnfifolium 

 Lateral Branches of 



St. Gervais — 



Map of the District surrounding 



St. Gervais 

 I'hotogi'aphs of St. Gervais before 



and after the Disaster .. 



Sunapot — 



Photograph by Dr. .1. .lanssen of 

 Sunspot of the Maximum Type. 

 1st June, 1881 " ... 



Photogi-aph of Great Simspot seen 

 13th February, 1892 



Sunspots — 



Diagrams showing the Zones in 

 which Spots are developed at 

 Various Parts of tlie Stmspot 

 Period 



Swift's Comet — 



Block from Photograph bv 11. C. 



Russell '. 



Photograph of, by Prof. E. E. 



Barnard ... 



"Vishnu's Temple — 



Horizontal Stratification, Grand 

 Cauon District ... 



175 



21 



a 



12 



201 



204 



128 



113 

 229 



10 



