0825 Measurement of Force, etc. 



Horse-power, experiments. Minard, C. J. 



Par. A. Pon. Chauss. 4 (1832) 125-. 

 , measure of force by. Hornblower, J. C. 



Nicholson J. 11 (1805) 95-. 

 , ratio of indicated to effective, Denny's 



M.M. trials. Froude, W. Nv. Archt. T. 17 



(1876) 167-. 

 Hydraulic brakes for guns, indicator-curve. 



Vallier, . C. E. 129 (1899) 705-. 

 Integrator, mechanical, for work done by a 



force. Fuchs, K. Mth. Termt. Ets. 13 



(1895) 239-; Mth. Nt. B. Ung. 13 (1897) 

 144-. 



Locomotives, compound, tractive force. Mellin, 



C. J. Am. Eng. & Kailroad J. 74 (1900) 



152, 204. 

 , tractive force. Cole, F. J. Am. Eng. & 



Railroad J. 74 (1900) 307-. 

 Machines, power. Marchal, 0. A. G4n. Civ. 



5 (1866) 544-. 

 , . Jacquemier, E. Ev. Mar. et Col. 81 



(1884) 535-. 



with revolving shafts, tangential force. 

 Hachette, J. N. P. J. Mines 31 (1812) 213-. 



Mechanical power. Hornblower, J. C. Nichol- 

 son J. 11 (1805) 264-. 



(Hornblower). Gregory, 0. Nicholson 



J. 12 (1805) 7-. 



. Blake, E. W. Silliman J. 30 (1836) 



359-. 



Motive forces, estimation. Piola, G. Mil. G. 

 I. Lomb. 7 (1846) 118-. 



Motors in arsenals. Morin, A. A. Mines 3 

 (1833) 93-, 259-. 



, work. Kohlrausch, W. Elekttech. Z. 9 



(1888) 389-. 



Optical interference balance for small forces. 

 Bailie, J, B., <& Fery, C. As. Fr. C. E. 



(1889) (Pt. 1) 253. 



Oscillograph, double, and its employment in 



study of rolling and pitching. Bertin, L. E. 



[1889] Jap. Seism. S. T. 15 (1890) 1-. 

 Pandynamometer. Him, G. A. A. Mines 11 



(1867) 167- ; C. R. 66 (1868) 695-; 76 



(1873) 1056-. 

 Pendulum, conical. Geelmuyden, H. Arch. 



Mth. Ntvd. 5 (1881) 307-. 

 , , motion. Tisserand, F. F. Bll. Sc. 



Mth. As. 5 (1881) (Pt. 1) 448-. 

 , effect of slipping of knife edge. Defforges, 



(le comm.) . Par. S. Ps. Se. (1893) 40-. 

 , measurement of small forces by. Briot, G. , 



(& Jamin, . C. E. 61 (1865) 1050-. 



oscillations, method of mechanically timing. 

 Deprez, M. C. E. 102 (1886) 1523-. 



, period, by coincidences with known pendu- 

 lum. Vogel, H. C. Carl Epm. 17 (1881) 

 337-. 



, physical, new form. Stevens, J. S. Am. 

 J. Sc. 5 (1898) 14. 



record, contour of railway determined by. 

 Desdouits, . A. Mines 15 (1899) 465-. 



support, new. Haid, M. Z. Instk. 16 



(1896) 193-. 



with several threads, application to gravity, 

 electrometer and galvanometer measure- 

 ments. Guglielmo, G. Em. E. Ac. Line 

 Ed. 4 (1895) (San. 2) 163-. 



Seismic Apparatus 0825 



Pendulums, comparison of nearly equal times 



of 2. Bigourdan, G. C. E. 124 (1897) 279-. 

 , , electrical method. 



Lippmann, G. C. E. 124 (1897) 125-. 

 , effect of internal friction of fluids on 



motion. Stokes, G. G. [1850] Camb. Ph. 



S. T. 9 (1856) [8]-. 



SEISMIC APPARATUS. 



Brit. Ass. Comm. B. A. Ep. (*1841) 46-. 

 Milne, D. B. A. Ep. (1842) 92-; (1844) 85-. 

 Mallet, R. B. A. Ep. (1861) 207-. 

 Milne, J. (xn) Jap. Seism. S. T. 3 (1881) 



12-; 4 (1882) 85-. 

 Brit. Ass. Comm. (Milne, J.) B. A. Ep. (1885) 



362-; (1892) 93-; (1893) 214-. 

 Brit. Ass. Comm. (Davison, C.) B. A. Ep. 



(1893) 287- ; (1894) 145-. 

 Brit. Ass. Comm. (Milne, J.) B. A. Ep. (1895) 



81-, 113-. 

 Guzzanti, C. Catania Ac. Gioen. Bll. 44-45 



(1896) 15. 

 Brit. Ass. Comm. (Milne, J.) B. A. Ep. 



(1896) 180- ; (1897) 129- ; (1898) 179-. 

 Giorgi, C. de. Moncalieri Oss. Bll. 18 (1898) 



73-. 

 Alarum, by Shozan Sakuma. Yamazaki, N. 



[1893] Tok. Gl. S. Gl. Mg. 1 (1894) [149]-. 

 Buildings, movement produced in them by 



earthquakes. Milne, J. [1887] Jap. Seism. 



S. T. 12 (1888) 67-. 

 Clock, seismic. Brassart, E. Ev. Sc.-Ind. 



16 (1884) 1-. 



, . Baratta, M. Bll. V. It. 17 (1890) 16-. 

 , seismograph, speed governor for. Ewing, 



J. A. Nt. 23 (1881) 473 ; (xn) Jap. Seism. 



S. T. 5 (1883) 92-. 

 Effects of atmospheric perturbation. Agamen- 



none, G. Em. E. Ac. Line. Ed. 9 (1900) 



(Sem. 2) 308-. 

 traffic and wind. Tacchini, P. Em. E. 



Ac. Line. Ed. 6 (1890) (Sem. 2) 12-. 

 Indications. Denza, F. Em. N. Line. At. 45 



(1892) 13-. 



during earthquake of Jan. 22nd, 1892, com- 

 pared with those during explosion of powder 

 magazine of Monteverde. Bertelli, T. Mon- 

 calieri Oss. Bll. 12 (1892) 79-. 



March 22nd, 1894, Japan. Grab- 



lovitz, G. Em. E. Ac. Line. Ed. 3 (1894) 

 (Sem. 2) 61-. 



Indicators, modifications, and new self-re- 

 cording apparatus. Rossi, M. S. de. Bll. 

 V. It. 14 (1887) 41-. 



Instruments by Brassart Bros. Brassart, E. 

 Moncalieri Oss. Bll. 3 (*1883) 150-. 



. Rossi, M. S. de. Bll. V. It. 13 



(1886) 77-. 



used in Italy. Davison, C. B. A. Ep. (1896) 

 220-. 



Japan. Milne, J., <& Gray, T. Ph. 



Mg. 12 (1881) 356-. 

 . Rossi, M. S. de. Bll. V. It. 13 



(1886) 45-. 

 , self-registering, objects, construction and 



use. Mallet, R. [1846] Ir. Ac. T. 21 



(1848) 107-. 



124 



