PHYSICAL SCIENCE. 25 



limitations as are the form and physical features of the whole organic 

 world. I shall show that social agencies of an ordinary character, 

 whose influences are little suspected, are at this moment working 

 towards the degradation of human nature, and that others are 

 working inwards its improvement. The general plan of my argu 

 ment is to show that high reputation is a pretty accurate test of high 

 ability ; next, to discuss the relationships of a large body of fairly 

 eminent men, and to obtain from these a general survey of the laws 

 of heredity in respect of genius. Then will follow a short chapter, 

 by way of comparison, on the hereditary transmission of physical 

 gifts, as deduced from the relationships of certain classes of oarsmen 

 and wrestlers. Lastly, 1 shall collate my results and draiv conclu 

 sions." The Times calls it "a most able and most interesting 

 book;" and Mr. Darwin, in his " Descent of Man" (vol. \. p. ill,), 

 says, " We know, through the admirable labours of Mr. Galton, 

 that Genius tends to be inherited" 



Geikie (A.) SCENERY OF SCOTLAND, Viewed in Connec 

 tion with its Physical Geography. With Illustrations and a new 

 Geological Map. By ARCHIBALD GEIKIE, Professor of Geology 

 in the University of Edinburgh. Crown 8vo. \QS. 6d. 



" We can confidently recommend Mr. Geikie 's work to those who -wish 

 to look below the surface and read the physical history of the Scenery 

 of Scotland by the light of modern science." Saturday Review. 

 " Amusing, picturesque, and instructive." Times. 



Guillemin. THE FORCES OF NATURE: A Popular intro 

 duction to the Study of Physical Phenomena. By AMEDEK 

 GUILLEMIN. Translated from the French by MRS. NORMAN 

 LOCKYER ; and Edited, with Additions and Notes, by J. NORMAN 

 LOCKYER, F.R.S. Illustrated by 11 Coloured Plates and 455 

 Woodcuts. Imperial 8vo. cloth, extra gilt. 31*. 6d. 



M. Guillemin is already well known in this country as a most success 

 ful populariser of the results of accurate scientific research, his 

 works, while eloquent, intelligible, and interesting to the general 

 reader, being thoroughly trustworthy and up to date. The present 

 work consists of Seven Books, each divided into a number of 

 Chapters, the Books treating respectively of Gravity, Sound, 

 Light, Heat, Magnetism, Electricity, and Atmospheric Meteors. 



