942 



INDEX. 



PFAFF'S PROBLEM : [S 1081] Pfaff. 1797. 

 PHAKOLITE : [5760] Anderson. 1842. 



PHASE RULE : [2860] Martin. 1905. [4070] Rooze- 



boom. 1901-4. [7902] Findlay. 1904. 

 v. Chemical Equilibrium. 



PHENOL : [6683] Calvert. 1867. [8162] Fritzsche. 



1857. [12782] Odermatt, 1878. 

 v. Picric Acid. 



PHENOMENA (NATURAL) : [6245] Black. 1906. 

 [10237] Knoll. 1786-8. [13799] Quetelet. 

 1835. [14808] Seguin. 1861. 



PHILOSOPHY AND PRINCIPLES OF EXACT SCIENCE : 

 [155-8] Aristoteles. 1505-1812. [196-7] 

 Babbaare. 1837-8. [210-15] Bacon. 1629- 



1878. " [396] Bierens. 1863. [532] Boyle. 

 1686. [567] Braniss. 1858. [1026-7] Descartes. 

 1644-58. [1072] Dolbear. 1892. [1095] 

 Draper. 1887. [1122] Duncan. 1905. [1477] 

 Gassendi. 1668. ri665] Gregory. 1792. [1901] 

 Haranhel. 1830. [2022-4] Humboldt. 1845-65. 

 [2152-4] Jevons. 1874-9. [2528] Le Grand. 

 1694. [2554] Lesage. 1770. [3513] Pearson. 

 1892. [3559] Petty. 1674. [3672] Poincare. 

 1902. [4791] Telesio. 1570. [5097] Virginio. 

 1784. [5121] Vogt. 1901. [5366. 5368. 5371-4] 

 Whewell. 1847-62. [5748] Ampere. 1834-43. 

 [5827-9] Aristotle. 1562-1870. [6410. 6417] 

 Boyle. 1686-8. [6554-8] Bruno. 1582-91. 

 [6959] Clifford. 1885-98. [7255-6] Descartes. 

 1637-54. [7290] Dickinson. 1702. [7398] 

 Duncan. 1907. [8461] Glanvill. 1665. [8668-70] 

 Gregory. 1796-8. [9105-6] Helmont. 1685. 

 [9232] Herachel. 1830. [9453-4] Hoppus. 1827. 

 [9495] Houllevigue. 1909. [9502] Hovenden. 

 1909. [9803-4] Jevons. 1874-83. [9995] 

 Kant. 1794. [10661] Le Dantec. 1904. [13053] 

 Pearson. 1892. [13187] Petty. 1674. [14767] 

 Sehyaiioff. 1868. [14798] Sedgwick. 1850. 

 [14967] Snyder. 1903. [15117. 15127-8] 

 Stoney. 1885-99. [15638] Enriques. 1910. 

 [15648] Xatorp. 1910. [15649-50] Pearson. 

 1900-11. [S 258] Case. 1888. [S 261] Clifford. 



1879. [S 273-4] Descartes. 1649-68. [S 375] 

 Poincare. 1912. [S 1941] Gilbert, 1651. 

 [SS 16-19. 21-22] Aristoteles. 1549-81. [SS 23] 

 Bacon. 1620. [SS 51-3] Descartes. 1650-64. 

 [SS 1293] Savonarola. 1596. 



v. Action at a Distance. Algebra, E. and P. of. 



Analytical Theorems. Arithmetic, P. and E. of. 

 Astronomy, P. of. Calculus, P. of. Causality. 

 Classification of S. Correlation (Physical). 

 Continuity. Descartes and Newton reconciled. 

 Free Will. Geometry, Axioms and Hypotheses 

 of. Geometry, Elements and Principles of. 

 Horror Vacui. Infinity. Logic of S. Mathe- 

 matics, P. and Principles of. Matter, Theories of. 

 Mechanics, P. and E. of. Physics, Principles of. 

 Relativity, Theory of. Space. Universal Science. 



: PARADOXES: [7417] Duran. 1847. 



DEMONSTRATED : [10702] 



MATHEMATICALLY 



Leibniz. 1728. 



PHLOGISTON THEORY AND CONTROVERSY : [303] 

 Becher. 1738. [1916] Higgins. 1786. [2304] 

 Kirwan. 1787. [3206-7] Neumann. 1759. 

 [3796. 3799] Priestley. 1788-9. [4550] Stahl. 

 1746-7. [5328] Welt, 1701. [6084] Becher. 

 1738. [6411] Boyle. 1673. [6572] Bucci. 1783. 

 [8030] Fordyce. 1792. [8055-7] Fourcroy. 

 1785. [9264] Higgins (B.). 1786. [9270] 

 Higgins (VV.). 1799. [9587-8] Hutton. 1792. 

 [10202] Kirwan. 1787-9. [10589] Lavoisier. 

 1783. [12452] Neumann. 1773. [13317] 

 Pictet. 1701. [13549] Pott, 1738. [14715] 

 Scheffer. 1779. [15009] Stahl. 1723. [SS 2530] 

 Harrington. 1804. 



v. Chemistry (Phlogistic). 



PHONETICS, MECHANISM OF: [1857] Helmont. 1667. 

 [SS 1816] Kempelen. 1791. 



PHONOGRAPH: [3760] Prescott, 1878. [8680-1] 

 Gretschel. 1878-83. [15516] Wheatstone. 

 1879. 



PHOSPHATES : [4516] Sorel. 1902. [7181] Daubree. 

 1868. [8554. 8558-9] Graham. 1833-7. 

 [13604] Pratt, 1868. 



PHOSPHIDE OF SODIUM, CHEMICAL ACTION OF : 

 [10756] Letts and Collie. 1881. 



PHOSPHINES : [S 2782-3] Hofmann. 1861. 

 PHOSPHORESCENCE : [3160] Murray. 1826. [3606] 



Phipson. 1862. [5437] Wilson. 1775. [6088] 



Becquerel. 1867-8. [10190] Klatt und Lenard. 



1889. [11590]Matteuci. 1847. [12313] Murray. 



1826. [13094] Penny. 1855. [13259. 13266-7] 



Phipson. 1858-75. [13291] Phosphorus, c. 1720. 



[13676] Pring. 1850. [15572] Wilson. 1775. 



[S 2618] Beccari. 1768. 

 PHOSPHORESCENT SULPHIDES : [10720] Lenard etc. 



1909. 

 PHOSPHORUS AND ITS COMPOUNDS : [4523] Spal- 



lanzani. 1796. [5437] Wilson. 1775. [6407-9] 



Boyle. 1680-2. [11419] Marggraf. 1767-8. 



[12055] Moore and Zepharovich. 1885. [13270] 



Phipson. 1856. [13291] Phosphorus, c. 1720. 



[13640] Prideaux. 1911. [14474] Rose. 1833. 



[14585] Russell. 1908. [15289-90] Thorpe and 



Tutton. 1890-2. [15572] Wilson. 1775. [S 2618] 



Beccari. 1768. 

 v. Calcium Phosphide. Hypophosphites. 



- -BETAINES : [10753] Letts. 1881. 

 PHOTOGENIC DRAWING : [15201] Talbot. 1839. 

 PHOTOGRAPHIC CHEMICALS : [2509] Leaper. 1891. 



DICTIONARIES : [4^88] Sutton. 1858. [4689] 

 Sutton and Dawson. 1867. [9089] Heighwey. 

 1880-4. 



JOURNALS : [3607] Photographic News. 



1863-75. [3608] Photographic Society of 

 London. 1857-82. [6694] Camera. 1887-9 

 [13275] Photographic Journal (Liverpool and 

 Manchester). 1857-8. [13276] Photographic 

 News. 1862-75. [13277] Photograpic Notes. 

 1856-60. [13278-9] Photographic Society of 

 London. 1854-9. 



LENSES AND OBJECTIVES : [945] Dallmeyer. 



1899. [2006] Houdaille. 1894. [4057] Rohr. 

 1899. [5178] Wallon. 1891. [7138] Dallmeyer. 

 1876. [9492] Houdaille. 1894. [14404] Rohr. 

 1899. 



MANIPULATIONS : [3773] Price. 1858. 



PLATES : [851] Colson. 1897. [4214] Sassi. 



1899. 

 PRINTING : [9066] Hearn. 1874. 



PROCESSES: [2033-4] Hunt, 1844-54. [4374] 



Sheppard and Mees. 1907. [9211] Herschel. 

 1840. [9572-3] Hunt. 1844-54. [10051] 

 Kemp. 1863. [10688] Le Gay. 1853. [11461] 

 Martin. 1852. [12276] Mullet. 1856. 



v. Bromine P. Calotype. Collodion P. Daguerreo- 

 type. Emulsion P. Ferrotype. Heliochromy. 

 Photogenic Drawing. Photogravure. Photolitho- 

 graphy. Platinotype. Retouching. Silver Printing. 

 Telautography. 



- RECEIPTS : [4215] Sassi. 1899. 

 PHOTOGRAPHY: [11. 14-15] Abney. 1897-1905. [91] 



American. 1896-1902. [118] Anthony. 1898- 

 1902. [430] Bland. 1863. [601] Brothers. 1899. 

 [605-6] Brown. 1900-1. [620] Brunei. 1896. 

 [661] Caffln. 1902. [1001] Delamotte. 1853. 

 [1059] Dillay. 1899. [1189] English. 1901. 

 [1542] Gioppi. 1893. [1955] Hodges. 1901. 

 [2029-30] Hunt. 1853-7. [2088] Inglis. 1897. 

 [2165-6] Johnson and Chatwood. 1895. [2683] 



