0825 Seismographs 



improved. Gray, T. Ph. Mg. 23 (1887) 



353-. 

 . Cowper, E. A. B. A. Bp. (1888) 



818-. 

 . Gray, T. Glasg. Ph. S. P. 19 (1888) 



330-. 

 for large motions. Gray, T. (xn) Jap. Seism. 



S. T. 3 (1881) 143-. 

 Marvin. Marvin, C. F. U. S. Mly. Weath. 



Kv. 23 (1895) 250-. 

 in Mauritius, Boyal Alfred Observatory, six 



months' work. Claxton, T. F. Obs. 22 



(1899) 263-, 330-. 

 Milne's. Moffett, C. Mex. Obs. Bl. (1889) 



6&-. 

 , records by. Abbe, C. U. S. Mly. Weath. 



Bv. 27 (1899) 214-. 

 modern, results obtained. Cancani, A. Bm. 



B. Ac. Line. Ed. 9 (1900) (Sem. 2) 94-. 



for observatories. Ewing, J.A. Nt. 34 (1886) 



343-. 

 at Observatory of Carson City. Friend, C. W. 



U. S. Mly. Weath. Bv. 28 (1900) 245. 



Mineo. Guzzanti, C. Moncalieri 

 Oss. Bll. 14 (1894) 117-. 



pendulum-. Lang, H. 0. D. Gl. Gs. Z. 31 

 (1879) 775-. 



(new form). Swing, J.A. (xn) Jap. Seism. 

 S. T. 1 (1880) (Pt. 1) 38-. 



, inventor. Terrenzi, G. Bv. Sc.-Ind. 19 



(1887) 52-. 

 portable. Palmieri, L. [1874] (xn) Nap. Ac. 



Pont. At. 12 (1878) 123-. 

 recording vertical motion, diagrams. Omori, F. 



[1891] Jap. Seism. S. T. 16 (1892) 53-. 

 rectangular. Gruey, L. J. Bll. As. 8 (1891) 



10-, 72. 

 register, double velocity. Agamennone, G. 



Bm. E. Ac. Line. Ed. 5 (1889) (Sem. 1) 



788-. 

 , . Baratta, M. Moncalieri Oss. Bll. 



11 (1891) 73-. 

 , . Agamennone, G. Em. E. Ac. Line. 



Ed. 1 (1892) (Sem. 2) 247-. 

 , , action (Marches, Sept. 21st, 1897). 



Tacchini, P. Em. B. Ac. Line. Ed. 6 (1897) 



(Sem. 2) 243-. 

 , electric photographic. Pfaundler, L. Wien 



Ak. Sb. 106 (1897) (Ab. 2a) 551-. 

 to register horizontal oscillations of earth in 



earth movements. Thevenet, . As. Fr. 



C. E. (18961 (Pt. 2) 238-. 



vertical motion. Gray, T. (xn) Jap, 



Seism. S. T. 3 (1881) 137- ; (x) Ph. Mg. 12 



self-recording, Breguet's. Abbadia, M. A. d\ 

 Bll. V. It. 14 (1887) 38-. 



, of Geneva Observatory. Thury, M. 

 Arch. Sc. Ps. Nt. 16 (1886) 195-. 



and theory of earthquakes. Pilgrim, L. [1895] 



Wiirtb. Jh. 52 (1896) xli-. 

 with vertical pendulum. Viola, C. Bm. B. 



Ac. Lind. Ed. 9 (1900) (Sem. 1) 317-. 



Seismological notes. Werner, W. Z. Instk. 

 5 (1885) 217-, 308-. 



Seismometers 0825 



Seismometers. 



Portlock, J. E. B. A. Ep. (1854) 370-. 

 Kreil, C. Wien Sb. 15 (1855) 370-. 

 Cavalleri, G. M. Mil. At. I. Lomb. 1 (1858) 



Mallet, R. B. A. Ep. (1858) 72-. 



Bertelli, T. [1871] (xn) Bv. Sc.-Ind. 3 (1872) 



36-. 

 Lasaulx, A. C. P. F. von. Bonn Niedr. Gs. 



Sb. (1874) 99-. 

 Wagoner, G. [1878] (xn) D. Gs. Ostas. Mt. 



2 (1876-80) 216-. 



Wichmann, A. Z. Instk. 4 (1884) 202-. 

 Dijk, P. van. Batav. Ntk. Ts. 45 (1886) 415-. 

 Ehlert, B. Btr. Geops. 3 (1898) 350-. 

 Palatin, G. Termt. Kozl. 31 (1899) (Suppl.) 



143-. 

 astatic suspension, certain methods. Ewing, 



J. A. (xn) Jap. Seism. S. T. 6 (1883) 25-. 

 duplex pendulum. Ewing, J. A. [1882] (xn) 



Jap. Seism. S. T. 5 (1883) 89-. 

 (Ewing's). Sekiya,K. [1884] Jap. Seism. 



S. T. 8 (1885) 83-. 



. Ewing, J. A. Nt. 38 (1888) 30. 



electrical. Kern, 0. Lum. Elect. 13 (1884) 



132- . 

 Hipp chronometer as. Hirsch, A. Neuch. S. 



Sc. Bll. 20 (1892) 176. 

 for the mantel-piece. Milne, J. [1891] Jap. 



Seism. S. T. 16 (1892) 47-. 

 mercury. Lasaulx, von. Bonn Niedr. Gs. 



Sb. (1884) 96-. 



. Lepsius, R. D. Gl. Gs. Z. 36 (1884) 29-. 

 . Kalecsinszky, S. [1891] Fol. Kozl. 22 



(1892) 377-, 415-. 

 observations. Schmidt, A. Wiirtb. Jh. 48 



(1892) xciii-. 

 Pagani's (1836). Bertelli, T. Bll. V. It. 15-16 



(1888-89) 80. 

 pendulum-, modern forms. Milne, J. [1887-88] 



Jap. Seism. S. T. 12 (1888) 21-; Nt. 37 



(1888) 570-. 

 photograms, Liverpool Observatory. Plummer, 



W. E. B. A. Bp. (1898) 272-. 

 and torsion pendulum seismograph. Gray, T. 



(xu) Jap. Seism. S. T. 1 (1880) (Pt. 1) 44-. 

 for vertical motion. Ewing, J.A. (xn) Jap. 



Seism. S. T. 3 (1881) 140-. 



Seismometrograph. Bertelli, T. Moncalieri 



Oss. Bll. 6 (*1871) 99-. 

 of Catania Observatory. JRiccS. A. [1896] 



Catania Ac. Gioen. At. 10 (1897) Mem. 5, 



15 pp. 

 , continuous registering. Cancani, A. Em. 



E. Ac. Line. Ed. 8 (1899) (Sem. 1) 46-, 447-. 

 , photographic. Agamennone, G. Bm. B. 



Ac. Line. Ed. 6 (1897) (Sem. 1) 254-. 

 Seismometrographs, astaticity of stationary 



masses or neutral point. Grablovitz, G. 



Em. E. Ac. Line. Ed. 7 (1891) (Sem. 1) 



337-. 

 , possible sensitiveness. Tacchini, P. Em. 



E. Ac. Line. Ed 7 (1891) (Sem. 1) 15-. 

 Seismometry. Ewing, J. A. (xn) Tok. Un. 



Mm. 9 (1883) xn + 92 pp. 



127 



