Volume 115 (1825)

Philosophical Transactions of the Royal Society of London

29 articles

Articles

• Front Matter
  Anonymous (10 pages)
• On the Effects of Temperature on the Intensity of Magnetic Forces; And on the Diurnal Variation of the Terrestrial Magnetic Intensity
  Samuel Hunter Christie (67 pages)
• The Croonian Lecture: On the Existence of Nerves in the Placenta
  Everard Home (19 pages)
• Observations on the Changes the Ovum of the Frog Undergoes during the Formation of the Tadpole
  Everard Home (10 pages)
• A General Method of Calculating the Angles Made by Any Planes of Crystals, and the Laws According to Which They Are Formed
  W. Whewell (48 pages)
• Explanation of an Optical Deception in the Appearance of the Spokes of a Wheel Seen through Vertical Apertures
  P. M. Roget (12 pages)
• On a New Photometer, with Its Application to Determine the Relative Intensities of Artificial Light, &c
  William Ritchie (8 pages)
• The Description of a Floating Collimator
  Henry Kater (34 pages)
• Notice on the Iguanodon, a Newly Discovered Fossil Reptile, from the Sandstone of Tilgate Forest, in Sussex
  Gideon Mantell (10 pages)
• An Experimental Enquiry into the Nature of the Radiant Heating Effects from Terrestrial Sources
  Baden Powell (17 pages)
• Errata
  Anonymous (2 pages)
• On the Anatomy of the Mole-Cricket
  J. Kidd (46 pages)
• Further Observations on Planariae
  J. R. Johnson (12 pages)
• On the Influence of Nerves and Ganglions in Producing Animal Heat
  Everard Home (14 pages)
• An Essay on Egyptian Mummies; With Observations on the Art of Embalming among the Ancient Egyptians
  A. B. Granville (55 pages)
• On the Temporary Magnetic Effect Induced in Iron Bodies by Rotation
  Peter Barlow (13 pages)
• Further Researches on the Preservation of Metals by Electro-Chemical Means
  Humphry Davy (20 pages)
• On the Magnetism of Iron Arising from Its Rotation
  Samuel Hunter Christie (90 pages)
• Some Account of the Transit Instrument Made by Mr. Dollond, and Lately Put up at the Cambridge Observatory
  Robert Woodhouse (19 pages)
• On the Fossil Elk of Ireland
  Thomas Weaver (8 pages)
• Microscopical Observations on the Materials of the Brain, and of the Ova of Animals, to Show the Analogy That Exists between Them
  Everard Home (6 pages)
• On New Compounds of Carbon and Hydrogen, and on Certain Other Products Obtained during the Decomposition of Oil by Heat
  M. Faraday (28 pages)
• Account of the Repetition of M. Arago's Experiments on the Magnetism Manifested by Various Substances during the Act of Rotation
  J. F. W. Herschel, C. Babbage (31 pages)
• On the Magnetism Developed in Copper and Other Substances during Rotation
  Samuel Hunter Christie (14 pages)
• On the Annual Variations of Some of the Principal Fixed Stars
  J. Pond (4 pages)
• On the Nature of the Function Expressive of the Law of Human Mortality, and on a New Mode of Determining the Value of Life Contingencies
  Benjamin Gompertz (72 pages)
• Errata: Mr Gompertz's Paper in Part II for 1820
  Anonymous (3 pages)
• Meteorological Journal Kept by the Assistant Secretary at the Apartments of the Royal Society, by Order of the President and Council
  Anonymous (27 pages)
• Back Matter
  Anonymous (18 pages)