Discovery; Or, The Spirit and Service of Science

able advance Algol animals anthrax aphids Aristotle astronomers Bacon belief body cause century chloroform compass conclusions dark Darwin discovered discovery disease distance earth EDWIN AUSTIN ABBEY effect electric energy engine ether evidence existence experimental experiments facts Faraday fossils Francis Bacon Galileo gravitation heat heavens Herschel Hertz human race hundred Huxley influence inoculation inquiry insects Jenner John Herschel Joule known laboratory labour later light living Lord Kelvin luminous magnetic malaria mathematical means ments method miles moon mosquito motion movements naturalist Newton nitrogen observations obtained Pasteur period phenomena philosophers plants position practical principle problem produced Prof proved radium rays realised Réaumur result Röntgen scientific investigation scientific mind seen smallpox species spirit stars steam substances success telescope theory things thousand tion truth tube Tycho Brahe universe waves weather wireless telegraphy yellow fever