4 



Jlrections for tLeir use, with aii explanation of the terms used hi each art, acJ an Ta- 

 Iroduction to practical Geometry, illustrated by 40 copperplates, 8vo. 



Bigelow's Elements of Technology, taken chiefly from a course of Lectures de- 

 livered at Cambridge, on the application of the Sciences to the Useful Arts, 8vo. 



Arnott's Elements of Physics, or Natural Philosophy, general and medical, ex- 

 plained independently of technical Mathematics, containing new disquisitions j and- 

 practical suggestions. 8vo. 



Exley's Principles of Natural Philosophy, or a New Theory of Physics, founded 

 on Gravitation, and applied in explaining the general properties of matter, the phe- 

 nomena of Chemistry, Electricity, Galvanism, Magnetism, and Electro-Magnetism. 



Philosophia Naturalis Principia Mathematica, auctore Isaaco Newtone, perpetuis 

 Comentariis illustrata, communi studio P P. Thomze Le Seur, etFrancisci Jacquier, 

 4 vols, royal 8vo. 



The Mathematical principles of Natural Philosophy, by Sir Isaac Newton, trans- 

 lated by Motte, with Newton's System of the World, — Emerson's short comment on 

 and defense of the Principia, — the Laws of the Moon*s motion, according to Gravity, 

 by John Machin, with the Life of the Author; the whole carefully revised arid 

 corrected by W, Davis, 3 vols. 8vo. | 



Wright's Comentary on Newton's Principia, with a supplementary volume, desigp- 

 ed for the use of Students at the Universities, 2 vols, royal Bvo. 



Newtoni Lectiones Opticae, 4to. 



Biot Recherches experimentalesetMath^matiquessur les Mouvemens des mole- 

 cules de la lumiere aiitour de\eux.j^^ixtri^^ de gravity, 4to. 

 Astroaoxnie par JeroinTr hr"Fran^,ai*4 (la Taw la ,^4 volo, 4^to. 

 Clairaut. Thcorie de la figure de la Terre, tiree des principes de i'Hydrostatique, 



fvo. 



Dupin's Mathematics, practically appHed to the Useful and Fine Arts, adapted to 

 the state of the Arts in England, by George Birkbeck, Esq. Svo. 



Ferguson's Lectures on Mechanics, Hydrostatics, Pneumatics, Optics and As- 

 tronomy, adapted to the present state of Science, by C. F. Partington, Svo. 



Gregory's Mathematics for practical men, being a common-place book of theo- 

 rems, rules, and tables, in various departments of pure and mixed mechanics, with 

 their most useful applications, especially to the pursuits of Surveying, or Architects 

 Mechanics, and Civil Engineers, Svo. 



Jephson's Fluxional Calculus, an Elementary Treatise, designed for the use of 



Students in Universities, and for those who desire to be acquainted with the Princi- 

 ples of Analysis, Svo. 



Peacock's Collection of~Kxamples of the applications of the Differential and In- 

 tegral Calculus : with Herschel's Examples of the applications of the Calculus of 

 finite differences, 2 vols, Svo. 



Euler's Letters on different subjects in Natural Philosophy, addressed to a Ger- 

 man Princess, with Notes, and a life of Euler, by David Brewster, LL. D. &c. 

 2 vols. l2mo. 



Gregory's Lectures on Experimental Philosophy, Astronomy, and Chemistry, in- 

 tended chiefly for the use of students and young persons, 2 vols. 12mo. 



Leslie's Elements of Natural Philosophy, Vol. I, (the only one published,) incla- 

 ding Mechanics and Hydrostatics, Svo. 



Leslie's Philosophy of Arithmetic, exhibiting a progressive view of the theory and 



practice of Calculations, with tables for the Multiplications of numbers, as far as one 

 thousand, Svo. 



Babbage's Tables of Logarithms of the natural numbers, from 1 to 108000, royal 



8vo. 



Davies' Elements of Descriptive Geometry, with their application to Spherical 

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