Discovery: Or, The Spirit and Service of Science

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