All themes

Abstracts Archived Papers Astronomy Adélie penguin Atlas Mountains Averroës, 1126-1198 Albatrosses Anatomy Astrolabes Antarctica Antarctic Ocean--Ross Sea Antarctica--Victoria Land

A

Bernacchi, Louis Charles, 1876-1942 Boyle, Robert, 1627-1691 Brougham and Vaux, Henry Brougham, Baron, 1778-1868 Botany Blagden, Charles, Sir, 1748-1820 Barometric hypsometry Bees Birds Birds--Anatomy Bladder--Calculi Butterflies Banks, Joseph, 1743-1820 Bessler, Johann Ernst Elias, 1680 or 1681-

B

Correspondence Classified Papers Colour Citizen participation Carpenter, William Benjamin, 1813-1885 Collins, John, 1625-1683 Climatology Canary Islands--Tenerife Cumberland, George, 1754-1848 Clavius, Christoph, 1538-1612 Company of Scotland Trading to Africa and the Indies Cassegrainian telescopes--Design and construction Caterers and catering Cereal grasses Chemistry Cladophora Clocks and watches Coal--Geology Colonization Cordylophora Caumont, Joseph de Seytres, marquis de, 1688-1745

C

Diversity Darwin, Charles, 1809-1882 Dinosaurs Diseases Dyes and dyeing Descartes, René, 1596-1650 Darwin, Leonard, 1850-1943 Dudley, Paul, 1675-1751 Desaguliers, J. T. (John Theophilus), 1683-1744 Darwin, Charles Galton, Sir, 1887-1962 Dugong Dyes and dyeing--Textile fibers

D

Emperor penguin Eagles Eggs Electric arc--Research Emys Entomology

E

Foraminifera, Fossil Foraminifera Folkes, Martin, 1690-1754 Fahrenheit, Daniel Gabriel, 1686-1736 Fluid dynamics Fossils

F

Geikie, Archibald, 1835-1924 Gastropoda Gaze Geology Geology, Stratigraphic Geometry

G

Health policy Huygens, Christiaan, 1629-1695 Huxley, Thomas Henry, 1825-1895 Humboldt, Alexander von, 1769-1859 Hauksbee, Francis, 1666-1713 Hot air balloons Hot air balloons--Design and construction Human skeleton--Analysis Hyperbola Hypolimnas

H

Ibn Khaldūn, 1332-1406 Ice Illustration of books Inflammation Inlets Insects Insects--Behavior Islands

I

Jurin, James, 1684-1750

J

Kepler, Johannes, 1571-1630 Koettlitz, Reginald, 1860-1916

K

Light Lungs Lodwick, Francis, 1619-1694 Language, Universal--Alphabet Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716 Leeuwenhoek, Antoni van, 1632-1723 Lawrence, Thomas, Sir, 1769-1830 Lacaze-Duthiers, Henri de, 1821-1901 Lister, Martin, 1638?-1712 Leo, Africanus, approximately 1492-approximately 1550

L

Meteorological observations Manuscripts Morocco Moray, Robert, 1608-1673 Maxwell, James Clerk, 1831-1879 Markham, Clements R. (Clements Robert), Sir, 1830-1916 Magnetic measurements Magnetism Marine animals Mechanics Medicine Meteorology Microscopes Microscopy Mollusks Mollusks--Anatomy Mountains Mortimer, Cromwell, -1752

M

Norfolk, Henry Howard, Duke of, 1628-1684 Nettleton, Thomas, 1683-1742

N

Original drafts from Phil. Trans. papers Optics Owen, Richard, 1804-1892 Oughtred, William, 1575-1660

O

Photography Peer Review Penguins Phosphorus Pliny, the Elder Papin, Denis, 1647-1714 Parrots Pattern formation (Biology)--Computer simulation Perpetual motion Plant physiology Plants--Classification Poisonous snakes--Venom Portraits Purple Panama--Darien (Province) Pleistocene Geologic Epoch Ptolemy, active 2nd century

P

Referee report Ray, John, 1627-1705 Rabbits Reflecting telescopes Reflecting telescopes--Design and construction Rocks

R

Scientific illustrations Sloane, Hans, Sir, 1660-1753 Smyth, C. Piazzi (Charles Piazzi), 1819-1900 Seals (Animals) Ships Stomach Saturn (Planet) Shaw, Napier, 1854-1945 Shackleton, Ernest Henry, Sir, 1874-1922 Smith, Worthington George, 1835-1917 Sailing ships Scientific expeditions Sea ice Sled dogs Smallpox Smallpox--Vaccination Snakebites Snakebites--Treatment Snow Soils Solar eclipses Stars Sundials Strachey, John, 1671-1743 Skelton, Reginald William, 1872-1956 Smeathman, Henry, -1786

S

The British National Antarctic Expedition Turing, Alan, 1912-1954 Teaching--Technique Teeth Termites Trigonometry Trinidad and Tobago Triewald, Mårten, 1691-1747

T

Unpublished papers

U

Veterinary dissection Viperidae

V

Whales Wren, Christopher, Sir, 1632-1723 Wollaston, William Hyde, 1766-1828 Woody plants--Physiology

W

Zoology

Z