BOUND BOOKS. 



THE 



HUMBOLDT LIBRARY OF SCIENCE 



In this series are well represented the writings of Darwin, Spencer, 

 Huxley, Tyndall, Proctor, Clifford and other leaders of thought 

 in our time. 



We have the Library bound in Complete Sets, as follows : 



STYLE A. 



In this style the volumes average 640 pages and are arranged thus : 



Vol. I. 



Contains . . , * « 



Numbers 1 — 12 



II. 





t< 



13—24 



III. 





" 



25—36 



IV. 





t( 



37—48 



V. 





<< 



49—59 



VI. 





<( 



60—70 



'' VII. 





<( 



71—80 



•' VIII. 





«( 



81—91 



IX. 





« 



92—103 



X. 





<( 



104—111 



XI. 







112—118 



No. 1" Cloth, plain edges, .... 



$2.00 



per Vol 





Sold Separately or in Sets. 







No. 2. Half Seal, marble edges, 



$2.75 



per Vol. 



STYLE B- 



Nos. I to III inclusive, are bound in 13 vols, of 492 pages each, 

 (average) thus : 



No. 3. Cloth, extra, red edges, 



No. 4. Half Seal, plain edges. 



No. 5. Half Seal, marble edges, 



No. 6. Half Morocco, marble edges. 



11.75 per vol. 

 2.25 

 2.50 

 2.75 



122.75 per set- 

 29.25 

 32.50 

 35.75 



{Nos. 2, 3, 4, 5 and 6 are sold only in Sets.) 

 WOEKS BY PEOFESSOR HUXLEY. 

 MAN'S rLACE JiV NATURE (with numerous illustrations). 

 TME ORIGIN OF SPECIES. 



Two books in one vol. Cloth, .... 



THE PHYSICAL BASIS OF LJF^;, with other Essays. 

 IjECTURES on evolution, illustrated. By Prof. T. 

 Two books in one vol. Cloth. .... 



ANIMAL AUTOMATISM, and other Essays. 

 "TECHNICAL EDUCATION, and other Essays. 



Two books in one vol. Cloth. ... 



.75 



H. Huxley. 



.75 



.75 



