36 Copyright, 1910, BY HENRY HOLT AND COMPANY Published October, 1910 T. MOREY & SON ELECTROTYPERS & PRINTERS, GREEnfield, mass. JOHN JAMES AUDUBON, Ornithologist [1780-1851] BENJAMIN SILLIMAN, Chemist [1779-1864] PAGE 3 51 71 89 JAMES DWIGHT DANA, Geologist [1813-1895] By WILLIAM NORTH RICE SPENCER FULLERTON BAIRD, Geologist [1823-1887] By CHARLES FREDERICK HOLDER OTHNIEL CHARLES MARSH, Paleontologist [1831-1899] . EDWARD DRINKER COPE, Paleontologist [1840-1897] By MARCUS BENJAMIN JOSIAH WILLARD GIBBS, Physicist [1839-1903] By EDWIN E. SLOSSON 1 The lives are arranged, not chronologically by date of birth, but by median date. 313 341 200402 1 |