0820 



Dynamical Laws and Principles 



0820 



perpetual, produced by barometer or thermo- 

 meter. Nicholson, W. Nicholson J. 3 (1800) 

 126-, 172-. 



resistance and transmission. Morton, H. 

 Franklin I. J. 56 (1868) 344-. 



of variable mass, laws. Buquoy, G. von. 

 Gilbert A. 55 (1817) 364-. 



Power, free, an-atomic or transmissible. Wyld, 



E. S. Edinb. B. S. P. 6 (1869) 512-, 539-. 

 , mechanical, measure of, and resistance of 



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



359-. 

 Principles, development. Svarc, L. Ziva 10 



(1862) 267-. 

 , extension. Betti, E. Em. E. Ac. Line. T. 



2 (1878) 32-. 



as stated by French writers. Whewell, W. 

 Edinb. J. Sc. 8 (1828) 27-. 



Product of a line and a force, interpretation. 



O'Brien, M. Ph. Mg. 1 (1851) 394-. 

 Eeel rolling up string. Kommerell, . A. 



Ps. C. 133 (1868) 510-. 

 , Kommerell's experiment. Mohr, 



C. F. A. Ps. C. 134 (1868) 312-. 

 Thermodynamics, 2nd law, connection with 



dynamical principles. Brit. Ass., Comm. 



(Bryan, G. H.) B. A. Ep. (1891) 85-. 

 Treatment of laws of dynamics. Macaulay, 



W. H. Mth. Gz. 1 (1900) 379-, 399-. 

 Universe, most probable mechanical system. 



Gonewski, W. Crc. Ac. Sc. Bll. (1889) 



No. 5, xli-. 



Virtual displacement of system of points in- 

 variably connected. Pagani, G. M. Crelle 



J. 11 (1834) 388-. 



displacements. Neumann, C. \_G.~] Leip. 

 B. 21 (1869) 257-; 31 (1879) 53-. 



. Weyrauch, . Giving. 33 (1887) 185-. 



, simple way of establishing principle. 

 Neumann, C. Leip. Mth. Ps. B. 38 (1886) 



moment, negative, statical case with. 

 Henneberg, L. Crelle J. Mth. 113 (1894) 

 179-. 



moments. Steichen, . Grunert Arch. 4 

 (1844) 333-. 



. Fabian, 0. (xn) Krk. Ak. (Mt.-Prz.) 



Ez. & Sp. 8 (1881) 287- ; 9 (1882) vm-. 



-of momenta. Cauchy, A. L. C. E. 44 



(1857) 101-. 



, proofs by means of. Winckler, A . Crelle 



J. 45 (1853) 175-. 



VIRTUAL VELOCITIES. 



Lagrange, J. L. Par. EC. Pol. J. 5 e cah. (1798) 



115-. 

 Prony, E. de. Par. EC. Pol. J. 5 e cah. (1798) 



191-. 

 Saladini, G. Bologna Mm. I. It. 2 (1808) 



399-. 

 Servois, J. F. Turin Mm. Ac. (1809-10) 



(pte. 2) 177-. 

 Guinard, J. B. (vi Adds.) Gand A. Ac. 



(1822-23) 64pp. 

 Pagani, G. M. [1824] Brux. Ac. Sc. Mm. 3 



(1826) 181-. 



VOL. ii. 97 



Franceschinis, F. M. Padova N. Sag. 2 (1825) 



391-. 



Gabba, A. Brescia Cm. (1826) 96-. 

 Caraffa, A. Palomba Eac. 1 (1845) 385-. 

 Chelini, D. Palomba Eac. 3 (1847) 145-. 

 Watson, W. Camb. (M.) Mth. M. 1 (1859) 



18-. 



Perron, E. Lux. I. Pb. 19 (1883) 44-. 

 Guthrie, F. Nt. 35 (1887) 149-. 

 Turazza, D. Yen. I. At. (1887-88) 701-. 

 Combescure, E. Mntp. Ac. Mm. 11 (1892) 13-. 

 Pasquier, . Brux. S. Sc. A. 22 (1898) (Pt. 1) 



and allied questions. Sundell, A. F. [1881] 



Helsingf. Acta 12 (1883) 381- ; Z. Mth. Ps. 



28 (1883) 24-. 

 application to friction. Petersen, J. [1869] 



A. Mt. 4 (1870-71) 86-. 

 system of rigidly connected particles. 



Hartwig, . Arch. Mth. Ps. 44 (1865) 



transmission of circular motion. Hachette, 



J. N. P. Par. EC. Pol. Cor. 3 (1814-16) 



53-. 

 extension of principle. Cournot, A. A. [now 



Cauchy, A. L.] (vi Adds.) Ferussac Bll. 



Sc. Mth. 8 (1827) 165-. 

 formula. Figueiredo e Almeida, A. F. de. 



Lisb. Ac. Sc. Mm. 1 (1854) (pte. 2) xn + 



27pp. 

 general equation. Cayley, A. [1873] Mess. 



Mth. 3 (1874) 1-. 

 and general equations of condition of rest and 



motion. Grunert, J. A. Grunert Arch. 25 



(1855) 406-. 

 of invariable figure, subject to linear equations 



of condition. Somoff, J. [1872] St. Pet. 



Ac. Sc. Bll. 18 (1873) 162-. 

 and Lagrange 's "Mecanique Analytique." 



Poinsot, L. Liouv. J. Mth. 11 (1846) 241-. 

 Lagrange'stheory, extension. Navier,C.L.M.H. 



Par. EC. Pol. Cor. 3 (1814-16) 49-. 

 in machines in equilibrium. Bobillier, . 



Gergonne A. Mth. 20 (1829-30) 285-. 

 and moments. Brasseur, J. B. Liege Mm. S. 



Sc. 4 (1848-49) 379-. 

 precautionary measure in applying principle. 



Bertram, . Crelle J. Mth. 64 (1865) 284-. 

 and other principles. Timmermans, J. A. 



Quetelet Cor. Mth. 1 (1825) 132-, 207-. 

 proof. Viscovatoff, B. [1802] St. Pet. Ac. 



Sc. Mm. 1 (1803-06) 1787. 

 . Ampere, A. M. Par. EC. Pol. J. 13" can. 



(1806) 247-. 

 . Power, J. [1825] Camb. Ph. S. T. 2 



(1827) 273-. 

 . Ampere, A. M. Quetelet Cor. Mth. 2 



(1826) 276-. 

 . Smith, Arch. Camb. Mth. J. 3 (1841) 



150-. 



. Strong, T. Silliman J. 42 (1842) 66-, 77-. 

 . Mahistre, . Lille Mm. S. (1855) 237-. 

 . Firth, W. [1870] Mess. Mth. 5 (1871) 



171-. 

 . Piarron de Mondesir, E. S. Par. Ing. 



Civ. Mm. (1882) (2) 8-, 68-; (1883) (2) 8-, 



221-. 



