BY THE SAME AUTHOR. 



THE HANDBOOK OF THE STARS. 



With Maps and Diagrams, and instructions for mapping the heavens . . Square f cp. 8vo. price 55. 



' Indeed an indispensable handbook to the 

 astronomical observer.' READER. 



' The best we have seen Illustrated in a 



bold and distinct manner.' 



ASTRONOMICAL REGISTER. 



* As a guide to a knowledge of the con- 

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 useful.' INTELLECTUAL OBSERVER. 



'Will be found very useful by those engaged 

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POPULAR SCIENCE REVIEW. 



SUN-VIEWS OF THE EARTH; OR, THE SEASONS 

 ILLUSTRATED. 



With 13 coloured Lithographs, including 48 views of the Earth as seen from the Sun 

 different hours and seasons. 4to. price 6s. 



' To those who wish thoroughly to understand 

 this interesting subject, we recommend this 

 book as containing by far the best illustrations 

 of the seasons we have yet seen.' 



PAPERS FOR THE SCHOOLMASTER. 



'The whole work is beautifully designed, am 

 the design is excellently carried out. For six 

 shillings as much instruction is given as is toe 

 often represented by about 6 worth of schoo 

 fees.' 

 ENGLISH MECHANIC and MIRROR OP SCIENCE 



CHARTS (large 4to.) 



The Orbits of Mars, the Earth, Venus, and Mercury. Price 6d. \ p or the first time 

 The Orbits of Neptune, Uranus, Saturn, and Jupiter. Price 6d. I shown truly to scale. 

 The Lands and Seas of Mars, from 27 drawings by Mr. DAWES. Coloured, price Is. 

 ' All of these we most heartily recommend.' ENGLISH MECHANIC and MIRROR OF SCIENCE. 



London : LONGMANS and CO. 



Works by the same Author, published by R. HARDWICKE 

 192 Piccadilly. 



HALF-HOURS WITH THE STARS, 



With 12 Quarto Maps. The only series from which the elevation and bearing of a star, a 

 any hour of any night, can be found at once. 4to. price 5s. 



' Mr. PROCTOR has done a great deal already 

 to popularise astronomy by his writings, as he 

 Jias also achieved much by his original investi- 

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 heavenly bodies.' 



POPULAR SCIENCE REVIEW. 



' Mr. PROCTOR combines the rare qualities o 

 a profound investigator, a good scholar, and a 

 patient master; and we think he has done more 

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SCIENTIFIC OPINION. 



HALF-HOURS WITH THE TELESCOPE: 



Being a popular guide to the use of the Telescope as a means of Amusement and Instruction 

 With Maps, and Drawings of Double Stars, Nebulas, &c. Fcp. 8vo. price 2s. 6d. 



' Mr. PROCTOR writes from love of his subject, and his works are sound and useful.' ATUJEN.EUM 



