1240 Equilibrium 



of 3 knives, demonstration. Prudot, H. N. A. 



Mth. 4 (1845) 137-. 

 law. Beleguic, E. C. Ev. Mar. 21 (1867) 



494-. 

 of parallelepiped. Turazza, D. Ven. I. Mm. 



18 (1874) 219-. 



particle on curve, problem. Dorna, A. 

 Tortolini A. 3 (1860) 5-. 



in triangle or tetrahedron. Martini, M. 



Palomba Eac. 1 (1845) 11-. 



2 particles connected by string. Brilnings, 

 C. L. Utr. Vh. Prv. Gn. 10 (1821) 37 pp. 



plane polygons of variable form. Rufflni, 



F. P. Bologna Ac. Sc. Mm. 10 (1879) 3-. 



polyhedron. Gergonne, J. D. Gergonne A. 

 Mth. 10 (1819-20) 51-. 



positions and figures of. Steichen, . Liouv. 



J. Mth. 13 (1848) 221-. 

 problems, some difficulties. Steichen,. [1853] 



Crelle J. 51 (1856) 272-, 309-. 

 of rigid system. N., M. N. Camb. Mth. J. 1 



(1839) 222-. 



rod and attached weight. Eggers, H. Ziir. 

 Vjschr. 13 (1868) 201-. 



with ends on 2 hemispheres. Fauquem- 



bergue, E. N. A. Mth. 20 (1881) 231-. 



resting on 2 rods. Bertrand, . A. 

 Cond. Pon. Chauss. 31 (1887) (Ft. 1) 38-. 



and sphere, problem. Cardinali, F. (vn) 



Bologna Opusc. Sc. N. Col. (1824) 143-. 



in spherical cup. Gerono, G. C. N. A. 



Mth. 2 (1843) 386-. 



against wall (problem of Euler's). .Fora- 

 tana, G. Mod. S. It- Mm. 9 (1802) 626-. 



( ). Saladini, G. [1807] 



Bologna Mm. I. It. 2 (1808) 171-. 



(Euler, Fontana and Saladini). 



Barsotti, G. Lucca At. Ac. 14 (1853) 69-. 



in the screw. Minich, S. R. A. Sc. Lomb. 

 Yen. 4 (1834) 99-. 



of the screw. Bourlet, C. N. A. Mth. 16 

 (1897) 426-. 



solid, conditions. Poisson, S. D. Par. EC. 

 Pol. Cor. 1 (1804-08) 133-. 



free system, conditions. Lefebure de 

 Fourcy,L. Par. EC. Pol. Cor. 1 (1804-08) 394-. 



solids of large dimensions. Cellerier, C. 

 Arch. Sc. Ps. Nt. 4 (1880) 5-. 



sticks, etc. Brunacci, V. Brugnatelli G. 

 1 (1818) 134-. 



and stresses on beam. Franchini, P. Mod. S. 



It. Mm. 16 (1813) 223- ; 17 (1815) 262-. 

 of system of invariable form. Battaglini, G. 



G. Mt. 1 (1863) 367-. 

 . Bardelli, G. Mil. I. Lomb. 



Ed. 3 (1866) 68-. 



, properties of position of. Appell, P. 

 Toul. Fac. Sc. A. 6 (1892) C, 6 pp. 



triangle on 3 surfaces, problem. Berg, F. J. 

 van den. N. Arch. Wisk. 6 (*1880) 67-. 



Force and displacement, reciprocal theorem. 

 Rayleigh, (Lord). Ph. Mg. 48 (1874) 452-; 

 49 (1875) 183-. 



, , Eayleigh's, applied to me- 

 chanics of building. Kirpitscheff, W. Fschr. 

 Ps. (1884) (Ab. 1) 414. 



Force Systems 1240 



Force functions and screw complexes. Del 



Re, A. G. Mt. 23 (1885) 332-. 

 S (xX+yY+zZ). Schweins, (Dr) . 



Crelle J. 38 (1849) 77-. 



FORCE SYSTEMS. 



Levy, A. Quetelet Cor. Mth. 6 (1830) 261-. 

 Bardelli, G. Mil. I. Lomb. Ed. 15 (1882) 



180-. 

 applied to rigid body, reduction. Challis, H. W. 



Mess. Mth. 2 (1863) 178-. 



solid, equilibrium and composition. 

 Lobatto, R. Amst. Vh. 1 (1849) 151-. 



, conditions. Mobius, A. F. Crelle 



J. 7 (1831) 205-. 

 , equations. Laurent, P. A. N. A. 



Mth. 4 (1845) 9-. 

 central axis, construction for. Rufflni, F. P. 



Bologna Ac. Sc. Mm. 6 (1884) 83-. 

 , theorems. Bardelli, G. A. Mt. 4 (1870- 



71) 260-. 

 cones and hyperboloids connected with. Cas- 



sani, P. G. Mt. 14 (1876) 146-. 

 constancy of ~2,FF' cos a. Chasles, M. Quetelet 



Cor. Mth. 6 (1830) 92-, 113-. 

 continuous, funicular curves and clinoids. 



Emery, G. Tor. Ac. Sc. At. 22 (1886-87) 



176-, 932. 

 of co-planar forces, theorems. Loudon, J. 



[1889] Cn. E. S. P. & T. 7 (1890) (Sect. 3) 



7-. 

 in equilibrium. Sturm, R. A. Mt. 7 (1875- 



76) 217-. 

 equilibrium conditions. Brasseur, J. B. Liege 



Mm. S. Sc. 2 (1845-46) 349-. 

 . Nanson, E. J. Mess. Mth. 13 (1884) 



113-. 



equations. Lobatto, R. Liouv. J. Mth. 11 



(1846) 193-. 



(Lobatto). Dienger, J. Grunert Arch. 9 



(1847) 231-. 



in equilibrium, 6 lines of action of. Chasles, M. 



C. E. 52 (1861) 1041-, 1094-. 

 not in equilibrium, static axes. Siacci, F. Em. 



S. It. Mm. 4 (1882) No. 4, 16 pp. 

 equivalent, of 2 forces. Bordoni,A. Brugna- 

 telli G. 4 (1821) 114-. 

 , . Turazza, D. (xi) Ven. I. Mm. 



15 (1870) 461- ; 18 (1874) 467-. 

 , . Jacquier, . Bordeaux S. Sc. 



Mm. 2 (1878) 211-. 

 of 4 forces in space, equilibrium. Cappa, S. 



Tor. Ac. Sc. At. 18 (1882) 619-. 

 general centre. Hamilton, (Sir) W. R. [1863] 



Ir. Ac. P. 8 (1864) 394. 

 invariable under finite displacements of points 



of application. Somov, O. I. [1875] St. Pet. 



Ac. Sc. Mm. 22 (1876) No. 9, 41 pp. 

 (dynames) in involution. Battaglini, G. Nap. 



At. Ac. 4 (1869) (No. 14) 15 pp. 

 and masses. Carvallo, E. N. A. Mth. 12 



(1893) 65-. 



their moments, theorems. Chasles, M. 

 Liouv. J. Mth. 12 (1847) 213-. 



, . Saint- Guilhem, P. D. Toul. 



Mm. Ac. 6 (1850) 285-; Liouv. J. Mth. 16 

 (1851) 347-. 



Ill 



