A HISTORY OF SCIENCE 



statute, died in 1903. He held a professorship in the Univer- 

 sity of Paris during the later years of his life, and his special 

 studies had to do largely with the chemical side of bacteriology. 



CHAPTER VIII 



SOME UNSOLVED SCIENTIFIC PROBLEMS 



1 (p. 217). Lord Kelvin's estimate as quoted was expressed 

 to the writer verbally. I do not know whether he has any- 

 where given a similar written verdict. 



