Browse Items (205 total)

'Some unsolved scientific problems ([I])', Harpers

Tags: 1900; 1900-4-1; 1900s; Evolution; Forecasting; Gravitation; Life; Origin; Other; Physics; Research; Sun; Williams, Henry Smith

'Results of psychical research', Harpers

Tags: 1900; 1900-4-1; 1900s; Forteana; Great Britain; History; Hyslop, James H. (James Hervey); Parapsychology; Research; Society for Psychical Research (Great Britain); Spiritualism

'The act of vision', Harpers

Tags: 1900s; 1902; 1902-5-1; Bodies; Dodge, Raymond; Eye; Medicine; Movements; Research; Vision

'What the astronomers are doing', Harpers

Tags: 1900s; 1902; 1902-7-1; Astronomy; Astronomy and Astrophysics; Newcomb, Simon; Physics; Research; Technological innovations; United States

'Radio-activity', Harpers

Tags: 1900s; 1902; 1902-8-1; Atomic and Nuclear Physics; Chemistry; Duncan, Robert Kennedy; Experiments; France; Henri Becquerel; Marie Curie; Physics; Pierre Curie; Radioactivity; Research

'The newest conceptions of life', Harpers

Tags: 1900s; 1902; 1902-11-1; Biochemistry; Biology; Experiments; Fermentation; Life (Biology); Research; Snyder, Carl

'The distribution of rainfall', Harpers

Tags: 1900s; 1902; 1902-11-1; Earth Sciences; Herbertson, A. J. (Andrew John); Measurement; Meteorology and Climate Science; Rain and rainfall; Research

'Becquerel rays', Harpers

Tags: 1900s; 1903; 1903-1-1; Atomic and Nuclear Physics; Becquerel rays; Experiments; Physics; Radioactivity; Research; Thomson, J. J. (Joseph John), Sir

'Darwinism in the light of modern criticism', Harpers

Tags: 1900s; 1903; 1903-2-1; Biology; Evolution; Evolution (Biology); Morgan, Thomas Hunt; Natural selection; Research

'Physiological immunity', Harpers

Tags: 1900s; 1903; 1903-4-1; Antitoxins; Immunology; Medical Specialisms; Medicine; Research; Serotherapy; Snyder, Carl

'The mechanism of the brain', Harpers

Tags: 1900s; 1903; 1903-5-1; Anatomy; Brain; Brain chemistry; Medical Specialisms; Medicine; Neurology; Research; Snyder, Carl

'Tyrant nature', Harpers

Tags: 1900s; 1903; 1903-8-1; Behavior; Biology; Crustacea; Maxwell, Samuel Steen; Reflexes; Research; Zoology

'The effects of low temperatures upon organic life', Harpers

Tags: 1900s; 1903; 1903-9-1; Bacteria; Biology; Effect of cold on; Life (Biology); Macfadyen, Allan; Microbiology; Research

'The new problems of the universe', Harpers

Tags: 1900s; 1903; 1903-11-1; Astronomy and Astrophysics; Astrophysics; New; Newcomb, Simon; Physics; Research; Stars

'The scientist and the food problem', Harpers

Tags: 1900s; 1903; 1903-11-1; Baker, Ray Stannard; Chemistry; Hydroponics; Nitrogen Cycle; Nitrogen in agriculture; Nobbe; Nutrition; Plants; Research; Soil fertility

'Radium�the cause of the Earth�s heat', Harpers

Tags: 1900s; 1905; 1905-2-1; Earth Sciences; Earth temperature; Geochemistry; Geology; Radium; Research; Rutherford, Ernest

'The making of medicines. Chemistry of commerce (VII)', Harpers

Tags: 1900s; 1907; 1907-4-1; Drugs; Drugs and Pharmaceuticals; Duncan, Robert Kennedy; Medicine; Pharmaceutical chemistry; Pharmaceutical industry; Research; United States

'The new microbe inoculation. Chemistry of commerce (VIII)', Harpers

Tags: 1900s; 1907; 1907-7-1; A.E. Wright; Bacterial diseases; Biology; Duncan, Robert Kennedy; Great Britain; Microbiology; Opsonins and opsonic index; Research; Tuberculosis; Vaccination

'What science does for farm crops', Harpers

Tags: 1900s; 1907; 1907-10-1; Agricultural innovations; Agriculture; Biology; Plant Sciences; Research; Snyder, Harry; United States

'The whitherward of matter', Harpers

Tags: 1900s; 1908; 1908-5-1; Atomic and Nuclear Physics; Decay; Duncan, Robert Kennedy; Physics; Radioactive isotopes; Radioactivity; Research

'The pressure of light', Harpers

Tags: 1900s; 1908; 1908-6-1; Astronomy and Astrophysics; Comets; Corpuscular theory of; Kaempffert, Waldemar; Light; Physics; Research; Solar radiation

'Recent discoveries in medicine', Harpers

Tags: 1900s; 1908; 1908-7-1; Antitoxins; Brain; Diseases; Localization of functions; Medical Specialisms; Medicine; Neurology; Research; Starr, Moses Allen; Thyroid gland

'Psychical research', Harpers

Tags: 1900s; 1908; 1908-8-1; Forteana; Lodge, Oliver Sir; Parapsychology; Research; Telepathy

'An antitoxin for fatigue', Harpers

Tags: 1900s; 1909; 1909-11-1; Eastman, F. W.; Fatigue; Medicine; Mental fatigue; Public health; Research; United States

'A woman in the Pennsylvania silk-mills', Harpers

Tags: 1910; 1910-4-1; 1910s; Employment; Engineering; Industrial; Industrial relations; manufacturing; Pennsylvania; Production; Research; Sanville, Florence L.; Women silk industry workers; Young women

'The question of the atom', Harpers

Tags: 1910; 1910-6-1; 1910s; Alpha ray spectrometry; Atomic and Nuclear Physics; Atomic theory; Constitution; Duncan, Robert Kennedy; Ernest Rutherford; Matter; Physics; Research

'The new surgery', Harpers

Tags: 1910; 1910-7-1; 1910s; Anesthesiology; Cancer; Chest; Gallbladder; Hernia; Intestines; Keen, William W. (William Williams); Liver; Medicine; Nervous system; Peritonitis; Pituitary gland; Research; Stomach; Surgery; Tetanus; Treatment; United States

'The soil as a battle-ground', Harpers

Tags: 1910; 1910-10-1; 1910s; Agricultural; Bacteriology; Biology; Effect of ammonia on; Hall, A. D.; History; Microbiology; Plants; Research; Soil inoculation; Soil microbiology

'Camphor', Harpers

Tags: 1910s; 1911; 1911-2-1; Biology; Camphor; Camphor industry and trade; Camphor tree; Duncan, Robert Kennedy; Germany; History; Japan; Monopolies; Plant Sciences; Research; Taiwan; United States

'Exploring the ocean�s floor', Harpers

Tags: 1872-1876; 1910s; 1911; 1911-3-1; Atlantic Ocean; Challenger Expedition; Deep-sea animals; Deep-sea sounding; Earth Sciences; Johan Hjort; John; Marine biology; Michael Sars (Ship); Murray, John, Sir; Norway; Oceanography; Research; Sir Murray