0150 



Measurement of Time 



0150 



Escapement, chronometer-, applied to clocks. 



Eiefler, S. Dingier 276 (1890) 356-. 

 , clock-, with constant impulse. Ainmiller, 



H. Dingier 260 (1886) 212-. 

 , , dead beat (Graham's). Bennett, J. 



Nicholson J. 15 (1806) 133-. 

 , , . Vulliamy, B. L. QJ. Sc. 14 



(1823) 334-; 16 (1823) 1-. 

 , , new. Whitelaw, D. Edinb. Ph. J. 8 



(1823) 27-. 

 , , . Airy, G. B. As. S. M. Not. 5 



(1839-43) 221-. 

 , , . Bond, R. F. (ix) Briinnow As. 



Not. (No. 21) (1860) 161-. 

 , electromagnetic, Tiede's. Forster, W. Carl 



Epm. 3 (1867) 271-. 

 , free, with double wheel. Jilrgensen, U. 



As. Nr. 1 (1823) 209-, 233-. 

 , , and free pendulum. Appel, D. 



Z. Instk. 12 (1892) 19-, 165. 

 ,, (Appel). Westphal, A. 



Z. Instk. 12 (1892) 164-. 



with free pendulum. Wither spoon, A. 

 Edinb. N. Ph. J. 20 (1836) 303-. 



. Riefter, S. As. Nr. 134 (1894) 



217- ; Z. Instk. 14 (1894) 346-. 

 , free, with reduced friction. Jilrgensen, U. 



[1822] As. Nr. 1 (1823) 155-. 

 , gravity-, clocks with. Cinquemani, G. 



Em. N. Line. Mm. 3 (1888) 91-. 

 , , detached. Young, C. A. Spet. It. 



Mm. 6 (1877) (App.) 73-. 



of " Hipp " chronograph, and measurement 

 of small intervals of time. Briggs, R. 

 Franklin I. J. 73 (1877) 89-. 



, new pendulum-. Leman, . As. & Asps. 

 12 (1893) 882-. 



for standard clock. Appel, D. Z. Instk. 7 

 (1887) 29-. 



Escapements. Reid, T. Nicholson J. 5 (1802) 



55-. 

 . Veladini, G. Mil. G. I. Lomb. 7 (1846) 



127-. 

 , clock-. Wagner, J. Par. Bll. S. Encour. 



46 (1847) 3-. 

 , . Denison, E. B. [1848] Camb. Ph. S. 



T. 8 (1849) 633-. 

 . . Fulton, J. Silliman J. 11 (1851) 



406-. 

 , . Bloxam, J. M. [1853] As. S. Mm. 22 



(1854) 103- ; 27 (1859) 61-. 

 , compensations, etc., of clocks and chrono- 

 meters, modern. Antoine, E. Cg. Int. 



Chron. (1889) 43-. 

 Globe time-piece. Allison, B. Philad. T. 5 



(1802) 82-. 

 History of time-measurement. Golfarelli, I. 



Firenze Ac. Georg. At. 21 (1898) 287-. 

 Horoscope, Eble's, theory (movable sundial). 



Radau, R. Les Mondes 8 (1865) 588-. 

 Metronomes, construction. Bruno, F. F. de. 



Moigno Cosmos 7 (1855) 363-. 

 Pendulum, electric motor. Higgs, R. W. H. P. 



[1876] Nt. 15 (1877) 98. 

 , precision-, Neuchatel Observatory. 



Favarger, A. Lum. Elect. 20 (1886) 206-. 

 , regulator for. Bourbouze, . C. B. 83 



(1876) 482-. 



53 



Pendulum, free, as time standard. Menden- 

 hall, T. C. Am. J. Sc. 43 (1892) 85-. 



, Helmholtz, modification. Kleiner, A. Arch. 

 Sc. Ps. Nt. 8 (1899) 375-. 



Phenomena of the tune-infinitesimal. Nichols, 

 E. L. Am. As. P. (1893) 57-. 



Phonic wheel for regulating synchronism of 

 motion. La Cour, P. C. K. 87 (1878) 

 499-; (xn) Sk. Nt. Mot. F. (1880) 133- ; Tel. 

 J. 21 (1887) 331-, 359-, 529. 



Physical experiments, time measurements in. 

 Aldini, G. Bologna Mm. I. It. 1 (pte. 2) 

 (1806) 487-. 



Eotation, absolute measurement of time of. 

 Prytz, K. A. Ps. C. 43 (1891) 638-. 



, and periodic time of tuning fork, measure- 

 ment. Jones, J. V. L. Ps. S. P. 10 (1890) 

 97-; Ph. Mg. 27 (1889) 349-. 



vibration of tuning fork, comparison 

 between time of. Prytz, K. A. Ps. C. 43 



(1891) 652-. 



Small intervals, measurement. Pouillet, 



C. S. M. C. E. 19 (1844) 1384-. 

 , . Tygna, E. Eio Obs. Ev. (1886) 



105-. 

 , , apparatus. Aldini, G. Bb. Un. 51 



(1832) 77-. 

 , , . Hankel, W. G. Leip. B. 18 



(1866) 46-. 

 , , . Gieseler, E. Bonn Niedr. Gs. 



Sb. (1875) 304-. 



, ; duration of electroscopic double 

 refraction and magnetic rotation. Abraham, 

 H., & Lemoine, J. A. C. 20 (1900) 264-; J. 

 de Ps. 9 (1900) 262-. 



, , electrical. Sabine, R. Ph. Mg. 1 



(1876) 337-. 

 , , photographic. Stein, S. T. Wien 



Pht. Cor. 14 (1877) 183-, 277-. 

 , , . Mareschal, G. Gen. Civ. 20 



(1891-92) 152-. 

 , , . Lavergne, G. G^n. Civ. 21 



(1892) 381-. 



Sundial, azimuthal. Decante, . Ev. Mar. 



et Col. 46 (1875) 222-. 

 , cylindrical, Macon. Mayette, . Macon 



Ac. A. 5 (1885) 401-. 

 , horizontal. Donovan, M. Ir. Ac. P. 7 



(1858) 111-. 

 , elliptic, Dijon, 1827. Ferret, A. N. A. 



Mth. 15 (1856) 399-. 

 , , , . Dumay, . [1899] Dijon 



Ac. Sc. Mm. 7 (1901) xix-. 

 , new. Decohorne,. C. E. 113 (1891) 481. 

 , portable. Viola, E. Mntp. Ac. Sc. Mm. 5 



(1861-63) 155-. 

 , (Sonnenring). Karsten, G. [1893] 



Schl. -Hoist. Nt. Vr. Schr. 10 (1895) 66-. 

 , universal, Sharp's. Robinson, T. R. B. A. 



Ep. (1849) (pt. 2) 34. 

 Sundials. Littrow, J. J. von. Baumgartner 



Z. 9 (1831) 148-. 

 , adjustment. Patterson, R. [1817] Am. 



Ph. S. T. 1 (1818) 333-. 

 , construction. Francceur, L. B. Gergonne 



A. Mth. 8 (1817-18) 233-; 9 (1818-19) 91-. 

 __, _, graphical. Kahrer, G. Wien Jbr. Ober- 



Eealsch. Inn. Stadt 5 (1863) 1-. 



