SCIENTIFIC AND MECHANICAL WORKS. 3 



128. VITRUVnJS'S ARCHITECTUEE, translated by J. Gwilt, 

 with Plates. 5s. 



130. GRECIAN ARCHITECTUEE, Principles of Beauty in, by 

 the Earl of Aberdeen. Is. 



132. EEECTION OF DWELLING-HOUSES, with Specifications, 

 Quantities of Materials, &c., by S.H. Brooks, 27 Plates. 2s. &d. 



150. QUANTITIES AND MEASUREMENTS; How to Calculate 

 and Take them in Bricklayers', Masons', Plasterers', Plumbers', 

 Painters', Paper-hangers', Gilders', Smiths', Carpenters', and 

 Joiners' Work. With Rules for Abstracting, &c. By A. C 

 Beaton. Is. 



ARITHMETIC AND MATHEMATICS. 



32. MATHEMATICAL INSTRUMENTS, THEIR CONSTRUC- 

 TION, USE, &c., by J. F. Heather. Is. Gd. 



<50. LAND AND ENGINEERING SURVEYING, by T. Baker. 2^. 



61*. READY RECKONER for the Admeasurement of Land, Tables 

 of Work at from 2s. 6d. to 205. per acre, and valuation of 

 Land from £1 to £1,000 per acre, by A. Arman. Is. Qd. 



76. GEOMETRY, DESCRIPTIYE, with a Theory of Shadows and 

 Perspective, and a Description of the Principles and Practice 

 of Isometrical Projection, by J. F. Heather. 2.*. 



83. COMMERCIAL B00E:-KEEPING, by James Haddon. U. 



84. ARITHMETIC, with numerous Examples, by J. R. Young. Is. 6d. 

 84*. KEY TO THE ABOVE, by J. R. Young. Is. Qd. 



85. EQUATIONAL ARITHMETIC : including Tables for the 



Calculation of Simple Interest, with Logaritlinis for Compound 

 Interest, and Annuities, by W. Hipsley. In Two Parts, 

 price Is. each. 



86. ALGEBRA, by J. Haddon. 2^. 



86^. KEY AND COMPAInION TO THE ABOVE, by J.R. Young. 



Is. Qd. 

 88. THE ELEMENTS OP EUCLID, with Additional Propositions, 



and Essay on Logic, by H. Law. 25. 



90. ANALYTICAL GEOMETRY AND CONIC SECTIONS, by 



J. Hann. Is. 



91. PLANE TRIGONOMETRY, by J. Hann. Is. 



92. SPHERICAL TRIGONOMETRY, by J. Hann. Is. 



Nos. 91 and 92 iu 1 vol., price 2s. 



LONDON: VIRTUE & CO., 26, IVY LANE. 



