CATALOOUE. PHILOSOPHY AND ARTS, MECHANICS. 



13J 



Mechanical Powers. 



Archimedes. 



Hamilton. Ph. tr. 1 703. 103. 



His demonstration of the property of the lever is deduced 

 from that u{ Archimedes. 



Landen's essfiy on the mechanical powers. 

 Edgeworth's pauorganon. Nich. IV. 443. 



Lever. • - 



Lahire on the leveV. A. VAX! 6. 'I'ot 

 Koberval's paradox. Leup. Th. St. 4. t. 17. 

 Desagidiers on a paradoxical biilance. Ph. 



tr. 1731. 1^5. 

 Aepinus on a new property of the lever. N.C. 



Petr.Vm.271. " ' 



A peculiar maximum. 

 Kaestner vectis theoria. 

 Vince on the lever. Ph.tr. 1794. 331 Ke- 



perti Xi 49. 

 Schwab and Burja on the lever. A. Berl. 



1797. 137. 

 Uobison Enc. Br. Art. Statics. Steelyard. 



Cylinders. 

 Hotchkiss's patent mechanical power. Re- 

 pert. XIV. 24. 



A double capstan. 



Wedge. 



7J«r>n«wH de cuneo. 4. Witteinb. 1751. 

 Ludlam's essays. 



Screw. 



Leupold Th. Macliinarium. t. 6. 7. 



C. Bon. III. 131. 304. 



Hunter on a new way of applying the screw. 



Ph. tr. 1781. 58. 

 Kastner on the screw. Commentar. Gott. 



XIII. 1795. M. 1,47. XIV. 1797. M.3. 

 Kaestner de theoria cochleae. Diss. vi. 38. 

 Nich. 1. 1. -58. 



Props. 



Desaguliers's new statical experiments, on 

 props. Ph. tr. 1737. 62. 



Compound Machines, 

 Marcorelle on the statics of the human body. 

 S. E. 1. 191. 



Centre of Graviti/. 



Sea Centre of Inertia. 

 Walhs de certtro gravitatis hyperbolae. Ph. 



tr. 1672. VII. 3074. lii,j|.)>i 

 Roberval on the centres of gravity of solids. 



A. P. VI. 270. 282. 

 Varignon on the centre of gravity of spheres. 



A. P. X. 508. 

 Clairauton finding the centre of gravity. A. 



P. 1731. 159. 

 Bossut on the centres of gravity of cycloidal 



surfaces and solids. S. E. III. 603. 

 Illustrations of the centre of gravity. E. ^l. 



PI. VIII. Amiiscmens de mecaniquc. 

 Gr. Fontana on the axis of equihbriuni and 



the centre of gravit}'. Ac. Sienn. VI. 177. 

 L'Huilier's theorem respecting the centre of 



gravity. N. A. Petr. 1786. IV. H. 39. 

 Kramp on the centre of gravity o(] spherical 



triangles. Hind. x\rch. II. 2y6. 



Equilibrium of heavy Si/sfems. 



See Architecture. 

 D. Gregorii catenaria. Ph. tr. 1697. XIX. 



637. 1699. XXI. 419- 

 Clairaut on catenariae. M. Berl. 1743. VII. 



270. 

 Krafft on catenariae. N. C. Petr. V. 145. 

 Canterzani on the catenaria. C. Bon. VI. 



p. 265. 

 Legendre on the catenaria. A. P. 1786. 20. 

 Kastner on chains of unequal thickness. 



Hind. Arch. I. 69. 



