Alfred Harker Professions : Geologist Born : February 19, 1859 Died : July 28, 1939 Browse All Authors Famous Quotes by Alfred Harker The laws of physics and chemistry must be the same in a crucible as in the larger laboratory of Nature. Alfred Harker crucible law science Similar Authors Archibald Geikie geologist Bernhard von Cotta geologist Douglas Mawson geologist Ian Plimer geologist Hugh Miller geologist Henry Fairfield Osborn geologist All Authors
