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Oliver. Makers of British botany; a collection of biographies by- 

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Bettany. Eminent doctors. 1885. v.2, p.55-59 926.1 B46 v.2 



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National Academy of Sciences. Biographical memoirs. 1877-1909. 

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Popular science monthly. 1894. v.45, p.833-838 r 505 P81 v.45 



Hall, Christopher Webber, d. 191 1, American geologist. 



Geological Society of America. Bulletin. 1912. v.23, 

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Hall, James, 181 1-98, American geologist. 



Geological Society of America. Bulletin. 1900. v. 10, 

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Popular science monthly. 1884. v.26, p. 120-123 r 505 P81 v.26 



Hall, Julien Astin, 1858-1912, American engineer. 



American Society of Civil Engineers. Transactions. 1912. v.75, 



p.1153 r 620.5 A51 v.75 



Hall, Marshall, 1 790-1857, English physician. 



Bettany. Eminent doctors. 1885. v.i, p.264-285 926.1 B46 v.i 



Royal Society of London. Proceedings. 1857. v.9, 

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Haller, Albrecht von, 1708-77, Swiss physiologist and botanist. 



Nature. 1878. v. 17, p.223-224 qr 505 N15 v.17 



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Stirling. Some apostles of physiology. 1902. p. 55-57 . . . . qr 926.1 S86 



Halley, Edmund, 1 656-1 742, English astronomer. 



Ball. Great astronomers. 1895. p. 162-186 925.2 B21 



Halphen, G. H. 1844-89, French geometrician. 



Poincare. Savants et ecrivains. p. 125-140 925 P74 



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Royal Society of London. Proceedings. 1909. v.8iB, 

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Hamlin, Charles Edward, 1825-86, American zoologist. 



American Academy of Arts and Sciences. Proceedings. 1886. v.21, 



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72 



