Baldwin, Henry Furlong, 1862-1909, American engineer. 



American Society of Civil Engineers. Transactions. 1910. v.67, 



p. 621-622 r 620.5 A51 v.67 



Baldwin, Stephen Warner, 1833-1910, American engineer. 



American Society of Mechanical Engineers. Transactions. 1910. 



V.32, p.1467-1468 r 621.05 A5123 V.32 



*Balfour, Francis Maitland, 1851-82, English emhryologist. 



Nature. 1882. v.26, p.313-314 qr 505 N15 v.26 



Royal Society of London. Proceedings. 1883. v.35, 



p.xx-xxvii r 506 RSipr v.35 



*Ball, John, 1818-89, Irish botanist. 



Royal Society of London. Proceedings. 1890. v.47, 



p.v-ix r 506 RSipr v.47 



Ball, Valentine, 1843-95, English geologist. 



Royal Society of London. Proceedings. 1895. v.58, 



p.xLvii-xLix r 506 R8ipr v.58 



Ballard, Edward, 1820-97, English physician. 



Royal Society of London. Proceedings. 1898. v.62, 



p.iii-v r 506 RSipr v.62 



*Baly, William, 1814-61, English physician. 



Royal Society of London. Proceedings. 1863. v. 12, 



p.i-ni r 506 RSipr v.12 



Banneker, Benjamin, 1731-1804, negro astronomer and mathematician. 



Child. Freedman's book. 1865. p. 14-23 r 326 C43 



Latrobe. Memoir of Benjamin Banneker. 1845 r 92 B2282I 



[Tyson.] Sketch of the life of Benjamin Banneker. 1854. . r 92 B22S2t 

 Barker, George Frederick, 1835-1910, American physicist. 



American Philosophical Society. Proceedings. 191 1. 

 V.50, p.xm-xxix r 506 A512 v.50 



Popular science monthly. 1879. v.15, p. 693-697 r 505 PSi v.15 



*Barlow, Peter, 1 776-1 862, English mathematician. 



Royal Society of London. Proceedings. 1863. v.12, 



p.xxxm-xxxiv r 506 RSipr v.12 



*Barlow, Peter William, 1809-85, English engineer. 



Royal Society of London. Proceedings. 1885. v.38, 

 p.xxxix-XL r 506 RSipr V.3S 



Barnard, Frederick Augustus Porter, 1809-89, American scientist. 



American Academy of Arts and Sciences. Proceedings. 1889. v.24, 

 p.441-445 qr 506 A5122P v.24 



Winship. Great American educators. 1900. p.ioi-114. . .923.7 W78 

 Barnard, John Fiske, 1829-1910, American engineer. 



American Society of Civil Engineers. Transactions. 1910. v.68, 



p.479 r 620.5 A51 v.68 



Barnard, John Gross, 1815-82, American military engineer. 



American Society of Civil Engineers. Proceedings. 1887. v.13, 

 p.134-138 r 620.6 A51P v.13 



19 



