tJATALOGUE. — PHILOSOPHY AND ARTS, MECHANICS. 



137 



Billiards. E. M. PI. IV. Art. Paulmerie, pi. 



4. 5. E. M. Amusemens de mecanique. 

 Kastner Hohere mechanik. 

 Ja. Beraoulir on the stroke of a ball on a 

 ■ ' board. N. A. Petr. IV. 1786. US. 

 Gr.Fontana. See. Ital. III. 509. 513, 

 Biisch Mathematik. 

 Bruchhauscn Anweisung, I. 31. 

 BernstorlTs problem relating to billiards. 



Journ. Phys. XLV. (II.) 45. 

 *Robison. Enc, Br, Suppl. Art. Impulsion. 



Percussion. 



Rotatory Power, and Centres of Gy~ 



ration. Percussion, and Oscillation. 



Lahire on the effect of weights striking a 

 ••''lever, A. P. IX. 175. 

 Huygens on the centres of oscillation and 



agitation. A. P. X. 446. 462. 

 Parent on the centres of conversion and fric- 

 tion. A. P. 1700. H. 149. 

 Bernoulli on the centres of agitation and 



percussion. A. P. 1703. 78. 272. H. 114. 



1704. 136. H. 89. 

 Taylor de centro oscillationis. Ph.tr. 1713. 



XXVIII. 11. 

 D. Bernoulli on mechanical centres. C. Petr. 



II. 208. 

 D. Bernoulli on eccentric percussion, C.Petr. 



IX. 189, 

 D. Bernoulli on oscillation, C.Petr. XVIII. 



245. 

 Clairaut on the oscillations of a suspended 



body. A. P. 1735. 281. H. 92. 

 Camus on a problem respecting weights on 



a wheel. A, P. 1740. 201. H. 103.. 

 Montigny on the motion of a system of bo- 

 dies round an immoveable centre. A. P. 



1741. 280. H. 143. 



VOL. II. 



Euler on a new principle of mechanics, A> 



Berl. 1750. 185. 

 Euler on rotation upon a variable axis. A, 



Berl. 1758. \tA. 1760. 176. 

 Euler on the collision of revolving bodies, 



N. C. Petr, XVII. 272. 

 Euler on the mechanical centres -of triangles. 



A. Petr. III. ii. 126. 

 Euler on the momentum of rotation with re- 

 spect to any axis. N. A. Petr. 1789. VIL 



191. 205. 

 Short on Serson's horizontal top. Ph. tr. 



1751. 35. 

 It spun in vacuo 2 h. is'. 



Bouguer on the forms fittest for rotation, A. P. 



1751. 1. 

 Segner de motu turbinum. Halle, 1755. 



First pointed out the three natural axes of rotation oC 

 all bodies : their existence was demonstrated by Albrecht 

 Euler in 1760. 

 Mechanical centres. Emerson's fluxions. 



Emerson's mechanics, vi. 

 D'Alembert Opuscules. 

 Lagrange on the free rotation of a body of 



any figure. A. Berl.. 1773. 85. 

 Frisi de rotatione corporum. 4. R. S. 

 Frision rotation. C Bon. VI. O. 45. 

 Frisii Cosmographia. 

 Smeaton on mechanic power. Ph. tr. 1776. 



450. 

 Landen's new theory of rotatory motion. Ph. 



tr, 1777. 266. 

 Landen's mathematic<il memoirs. 

 Landen on the rotatory motion of a body of 



any form. Ph, tr. 1785. 311. 



Asserts, in contradiction to Euler and D'Alembert, that 

 the angular velocity must always be constant. 

 Milner. Ph. tr. 1779- 505. 

 Vince on progressive and rotatory motion. 



Ph. tr. 1780. 546. 



Treats only of symmetrical bodies. 



