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MATHEMATICS, - TABLES, ETC. 
Witical Units and ae USN COL: 
MODERN METROLOGY: A Manual of the Metrical Units 
and Systems of the present Century. With an Appendix con- 
taining a proposed English System. By Lowis D’A, Jackson, 
Peovew inst.) C.H., Author of “* Aid to Survey Practice,” &c. 
Large Crown $vo, 12s. 6d. cloth. [Fust published. 
Gregory's Practical Mathematics. 
MATHEMATICS for PRACTICAL MEN ; being a Common- 
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for the Use of Civil Engineers, Architects, and Surveyors. Part I. 
PurE MATHEMATICS—comprising Arithmetic, Algebra, Geometry, 
Mensuration, Trigonometry, Conic Sections, Properties of Curves. 
Part Il. Mixep MATHEMATICS—comprising Mechanics in general, 
Statics, Dynamics, Hydrostatics, Hydrodynamics, Pneumatics, 
Mechanical Agents, Strength of Materials, &c. By OLINTHUS GRE- 
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revised by Prof. J. R. Younc. With 13 Plates. 8vo, 1/4. 1s. cloth. 
Mathematics as applied to the Constructive Arts. 
Peet isk: ON MATHEMATICS, AS APPLIED EO 
THE CONSTRUCTIVE ARTS. Illustrating the various pro- 
cesses of Mathematical Investigation by means of Arithmetical and 
simple Algebraical Equations and Practical Examples, &c. By 
FRANCIS CAMPIN, Cr i2moy 3s ior cloth, [Fust published. 
Geometry for the Architect, E ngineer, CFC. 
PRACTICAL GEOMETRY, for the Architect, Engineer, and 
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of Strains and Isometrical projection. Demy 8vo, 9s. cloth, 
Practical Geometry. 
® THE GEOMETRY OF COMPASSES, or Problems Resolved 
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The Metric System. 
A SERIES OF METRIC TABLES, in which the British 
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Metric System at present in use on the Continent. By C. H. 
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Inwood’s Tables, greatly enlarged and improved. 
TABLES FOR THE PURCHASING of ESTATES, Freehold, 
Copyhold, or Leasehold: Annuities, Advowsons, &c., and for the 
Renewing of Leases; also for Valuing Reversionary ‘Estates, De- 
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Tables of Logarithms for the more Difficult Computations of the 
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** Those interested in the purchase and sale of estates, and in the adjustment of 
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