ILLUSTRATIONS
Reading edition
PAGE
Justus von Liebig Frontispiece
Jean Baptiste André Dumas 9
Thomas Graham 13
From a painting by G. F. Watts, R.A., in the possession of the Royal Society
Alexander William Williamson 15
Bunsen, Kirchhoff, and Roscoe 19
Sir William Ramsay 48
Marie Curie (née Sklodowska) 56
Stanislao Cannizzaro 65
Sir James Dewar 98
Dmitri Ivanowitsch Mendeléeff 110
August Kekulé von Stradonitz 126
Jacobus Henricus Van ’t Hoff 142
Emil Fischer 166
Svante August Arrhenius 180