18 SCIENTIFIC AND MECHANICAL WOKKS. 



4. MINERALOGY, by A. Ramsay, Jim. 2s. 



7. ELECTEICITY, by Sir W. S. Harris. Is. Qd. 



7*. GALVANISM, ANIMAL AND VOLTAIC ELECTRICITY, 

 by Sir W. S. Harris. Is. Qd. 



8. MAGNETISM, Exposition of, by Sir W. S. Harris. 3s. Qd. 



133. METALLURGY OF COPPER, by Dr. R. H. Lamborn. 2s. 



134. METALLURGY OF SILVER AND LEAD, by Dr. R. H. 



Lamborn. 2s. 



135. ELECTRO-METALLURGY, by A. Watt. Is. Qd. 



138. HANDBOOK OF THE TELEGRAPH, by R. Bond. Is. 

 143. EXPERIMENTAL ESSAYS On the Motion of Camphor 

 and Modern Theory of Dew, by C. Tomlinson. Is. 



BUILDING AND ARCHITECTURE. 



16. ARCHITECTURE, Orders of, by W. H. Leeds. Is. 



17. Styles of, by T. Talbot Bury. Is. Qd. 



N.B. The Orders and Styles of Architecture in 1 vol., price 2s. 6d. 

 18. Principles of Design, by E. L. Garbett. 2s. 



22. BUILDING, the Art of, by E. Dobson. Is. Qd. 



23. BRICK AND TILE MAKING, by E. Dobson. 2s. 



25. MASONRY AND STONE-CUTTING, by E. Dobson. 2s. 

 30. DRAINING AND SEWAGE OF TOWNS AND BUILD- 

 INGS, by G. D. Dempsey. 2s. 

 (With No. 29, DRAINAGE OF LAND, 2 vols. in 1, 3s.) 



35. BLASTING AND QUARRYING OF STONE, AND BLOW- 



ING UP OF BRIDGES, by Lt.-Gen. Sir J. Burgoyne. Is. Qd. 



36. DICTIONARY OF TECHNICAL TERMS used by Architects, 



Builders, Engineers, Surveyors, &c. 4s. 



In cloth boards, 5s. ; half morocco, 6s. 

 42. COTTAGE BUILDING, by C. B. Allen. Is. 



44. FOUND ATIONS& CONCRETE WORKS, by E. Dobson. Is.Qd. 



45. LIMES, CEMENTS, MORTARS, CONCRETE, MASTICS, 



&c., by G. R. Burnell. Is. Qd. 



57. WARMING AND VENTILATION, by C. Tomlinson. 3s. 

 83**. CONSTRUCTION OF DOOR LOCKS, by C. Tomlinson. 



Is. Qd. 



111. ARCHES, PIERS, AND BUTTRESSES, by W. Bland. Is.Qd. 

 116. ACOUSTICS OF PUBLIC BUILDINGS, by T. R. Smith. 



Is. Qd. 



123. CARPENTRY AND JOINERY, founded on Robison and 



Tredgold. Is. Qd. 



123*. ILLUSTRATIVE PLATES to the preceding. 



4to. 4s. Qd. 



124. HOOFS FOR PUBLIC AND PRIVATE BUILDINGS, 



founded on Robison, Price, and Tredgold, Is. Qd. 

 124*. IRON ROOFS of Recent Construction Descriptive Plates. 



4to. 4s. Qd. 

 127. ARCHITECTURAL MODELLING IN PAPER, Practical 



Instructions, by T. A. Richardson, Architect. Is. Qd. 



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



