940 



INDEX. 



ORE DRESSING: [3639] Pini. 1779-80. [10931] 

 Lock. 1890. [14178] Richards. 1905. [S 3233] 

 Graetschmann. 1864-72. [S 3305] Rittinger. 

 1867-71. [SS 2950] Richards. 1905-9. 



ORGANS : [9306] Hinton. 1909. [10788] Lewis. 

 1911. 



ORGANIC COMPOUNDS, PREPARATION OF : [7918] 

 Fischer. 1907. 



-- , DECOMPOSITION or : [5471] Wollny. 

 1897. 



RADICALS v. Radicals (0.). 



ORGANO-METALS : [8104. 8108-9. 8111] Frankland. 

 1852-60. 



ORION NEBULA: [4657] Struve. 1862. [6312] Bond. 

 1867. [9534] Huggins. 1865. [SS 1054-5] 

 Cysat. 1619. 



ORNAMENT, GEOMETRICAL LAW OF : [6216] Billings. 



1851. [9053] Hay. 1843. 

 v. Beauty, Mathematical Theory of. Phyllotaxis. 



OROGRAPHY : [9553] Humboldt. 1843. 



ORRERIES : [1732] Hagelganss. 1736-44. [1788] 

 Harris (John). 1729. fr [1793-6] Harris (Joseph). 

 1731-57. [2 145] Jennings. 1747. [2837]Martin. 

 1771. [6489-90] Bridges. 1763-73. [7237]Desagu- 

 liers. 1734-44. [7844. 7846. 7861-2. 7865-6] 

 Ferguson. 1746-90. [8051-2] Foster. 1659. 

 [8790] Hahn and Mylius. 1791. [8934-6] 

 Harris. 1732-68. [9762] Janvier. 1812. 

 [9781] Jennings. 1766. [9896-9] Jones. 

 1784-99. [11469. 11471] Martin. 1762-71. 

 [13333] Pigeon. 1714. [SS 979] Adams. 1741. 

 [SS 1000] Bausse. c. 1110. [SS 1642] Desagu- 

 liers. 1719. 



ORYCTOGNOSY : [10721] Leonhard. 1826. 



OSCILLATION : [875] Cotes. 1770. [2064. 9628] 

 Huygens. 1673. [13072] Peirce. 1908. 



v. Electric Oscillation. 



TRANSFORMERS : [7958] Fleming. 1905. 



OSMOSIS: [1744-6. 8806-7] Hales. 1731-40. 



[10786] Lewis. 1908. [12169-84] Morse, etc. 



1906-11. [S 1932] Graham. 1854. 

 v. Dialysis. Diffusion. Endosmosis. Solution. 



OVALS (DESCARTES'S) : [14308] Roberts. 1870. 



O VOIDS : [10655] Leconte. 1890. 



OWENS COLLEGE, MANCHESTER : [12876-7] Owens 



College. 1852-93. 

 OXALIC ACID AND ITS SALTS : [8554] Graham. 1837. 



[8976] Hartley. 1873. [14348] Robinson and 



Jones. 1912. [14697] Scheele. 1786. 

 OXIDIZATION: [545] Boyle. 1674. [7581] Engler 



und Weissberg. 1904. [9877] Jones. 1910. 



[9991] Kappers. 1872. 

 OXYGEN : [3161] Murray. 1893. [3421] Oxygen. 



1785. [3790-6. 3800] Priestley. 1774-91. 



[4134] Rumford. 1787. [4229. 4231] Scheele. 



1785-6. [10038] Keiser. 1888. [11241] 



McLeod. 1886. [12309-10] Murray. 1890-4. 



[13654. 13658] Priestley. 1775-9. [14697-9] 



Scheele. 1780-6. 



(LIQUID): [10894] Liveing. 1895. 



- GIVEN OFF BY PLANTS : [2084-7. 9665-6] 



Ingenhousz. 1779-90. 

 OXYHYDROGEN BLOWPIPE : [8756] Gurney. 1823. 



FLAME: [1153-4] Ehrmann. 1786-7.* [3421] 



Oxygen. 1785. 



v. Hydrogen F. 



OZONE : [955] Daubeny. 1867. [7773. 7789] 

 Faraday. 1853-9. [8078] Fox. 1873. [10386] 

 Ladenburg. 1901. [14727] Schonbein. 1840. 

 [14784] Scoutetten. 1856. 



v. Eudiometry. Oxygen. 



TT (VALUE OF) : [748] Ceulen. 1619. [4359] 

 Shanks. 1853. [6768] Cataldi. 1612. [8458] 

 Glaisher. 1874. [9894] Jones. 1706. 



v. Circle. Circle Squaring. 



PAINTS AND COLOURS : [1701] Guignet. 1888. [4009] 

 Riffault, etc. 1874. [14614] Sabin. 1906. [14945] 

 Smith. 1723. 



PALAEONTOLOGY: [11365-6] Mantell. 1850-1. 

 [11454-5] Marsh. 1878-80. [11842] Middleton. 

 1732. [11935] Minnesota Geological and Natural 

 History Survey. 1895. [12287] Murchison. 1840. 

 [12389] Handworterbuch der Mineralogie, etc. 

 1882-7. [12650-1] Nicholson. 1878-9. 



PALLADIUM: [8557] Graham. 1869. [14332] Roberts- 

 Austen. 1869. 



PANAMA CANAL : [5] Abbot. 1905. [S 3343] Baken- 

 hus, etc. 1915. 



PANCRATIC TUBE : [2306. 10189] Kitchener. 1824. 



PANORGANON (LEYBOURN'S) : [10820] Leybourn. 

 1672. 



PANTOGRAPH : [4241-2] Schemer. 1631. [14719-20] 

 Scheiner. 1653. [15336] Troili. 1683. 



PAPER MAKING : [3447] Paper. 1898. [5546] Yates. 

 1843. [9185] Herring. 1855. [9388] Hofrnann. 

 1873. [123 15] Murray. 1829. [13729] Proteaux. 

 1866. [14894] Sindall. 1908. [S 3021] Cross and 

 Bevan. 1916. [S 3068] Lalande. 1761. 



MATERIALS : [14522] Routledge. 1875. 



[S 3022] Cross, etc. 1911. 



v. Cellulose. 



PARABOLA : [810] Clarke. 1852. [4916] Torricelli. 

 [5034] Valerio. 1606. [6335] Booth. 1873-7. 

 [8689] Griffin. 1879. [12074] Morgan. 1770. 

 [13761] Ptolemaras. 1548. [15322] Torricelli. 

 1644. [SS 2121] Valerio. 1660. 



PARACHUTE: [15387] Veranzio. c. 1595. 



PARADOXES OF SCIENCE : [3078] Morgan. 1872. 

 [731 1-12] Dircks. 1869. [12090--1] Morgan. 1872. 

 [13233-4] Phillips. 1818-21. [15633] Morgan. 

 1915. 



v. Astronomical P. Astronomy (Cometary) P. 



Barometry P. Capillarity P. Chemical P. Circle 

 Squaring. Cohesion P. Colour Theory P. Com- 

 bustion P. Cosmogonic Hypothesis P. Duplication 

 of the Cube. Dyes and Dyeing P. Dynamical P. 

 Earth's Rotation P. Earth's Theory P. Electricity, 

 P. on Theories of. Electrolysis P. Energy, Con- 

 servation of, P. on. Ether Theories,P on. Flat Earth 

 P. Geography (Mathematical and Physical) P. 

 Geological P. Geometrical P. Gravitation P. 

 Heat Theories P. Longitude P. Lunar Rotation P. 

 Magnetism, P. on. Mathematical P. Mechanical 

 P. Motion P. Newton P. Oceanography P. Optical 

 P. Perpetual Motion. Perspective P. Philosophy 

 of Science P. Physics, Principles of, P. on. 

 Planetary Theory P. Solar P. Tides, Theory of, 

 P. on. Trisection of an An^gle. Vision, Theory of, 

 P. on. Water, Composition of, P. on. 



PARAFFIN : [9885] Jones, 1902. [14737-8] Schor- 

 lemmer. 1872-80. [15291] Thorpe and Young. 

 1872. 



v. Methane. 



PARALLAXES (DOUBLE) : [1177] Encke. 1850. 



(STELLAR): [1535] Gill. 1893. [2883-4] Mas- 



kelyne. 1765-74. [4648] Struve (F.G.W.) 1847. 

 [4652] Struve (L.) 1883. [4656] Struve (O. W.) 

 1859. [6669] Calandrelli. 1806. [7510] Elkin. 

 1880. [7539] Encke. 1842. [8414] Gill. 1893. 

 [8427] Gill and Elkin. 1884. [9136-7] Henderson. 

 1839-42. [10001 Kapteyn. 1888. [10370] Krueger 

 1863. [11301] Main. 1840. [12480] Newkirk. 

 1902. [12858] Oudemans. 1889. [13379] Plana. 

 1858. [13682-3] Pritchard. 1889-92. [15102] 

 Stone. 1758. [15151-3] Struve. 1850-9. 



