NEW WORKS PUBLISHED BY LONGMANS & CO. 



27 



Rncyclopcedia of Civil 

 Engineering, Historical, 

 Theoretical, and Practical. 

 By E. Cresy, C.E. 



With above 3, ooo Woodcuts. 8vo. 42$. 



A Treatise on the Steam 

 Engine, in its various ap- 

 plications to Mines, Mills, 

 Steam Navigation, Rail- 

 ways and Agricidture. 

 By y. Bourne y C.E. 



With Portrait, 37 Plates, and 546 Wood- 

 cuts. 4/0. 42^. 



Catechism of the Steam 

 Engine, in its various Ap- 

 plications. 

 By John Bourne, C.E. 



New Edition, with 89 Woodctits. Fcp. &vo. 6s, 



Handbook of the Steam 



Engine. 



By J. Boiirne, C.E. form- 

 ing a KEY to the Author s 

 Catechism of the Steam 

 Engine. 



With 67 Woodcuts. Fcp. Svo. gs. 



Recent Improvements in 

 the Steam Engine. 

 By J. Bourne, C.E. 



With 124 Woodcuts. Fcp. 8vo. 6s. 



Lowndess Engineer's 

 Handbook ; explaining the 

 Principles which s/wuld 

 guide the Young Engineer 

 in the Constriction of Ma- 

 chinery. 



Post Svo. 5-r. 



[/re's Dictionary of Arts, 



Manufactures, and Mines. 

 Sixth Edition, re-written 

 and greatly enlarged by 

 R. Hunt, F.R.S. assisted 

 by numerous Contributors. 



With 2,000 Woodcuts. 3 vols, medium < 0>vo. 



Handbook to the Minera- 

 logy of Cornwall and 

 Devon; with Instructions 

 for their Discrimination, 

 and copious Tables of Lo- 

 cality. 

 By J. H. Collins, F.G.S. 



With 10 Plates, Svo. 6s. 



Guns and Steel ; Miscel- 

 laneoiis Papers on Mechani- 

 cal Siibjects. 



By Sir J. Whitworth, 

 C.E. F.R.S. 



With Illustrations. Royal Svo. 7s. 6d. 



Practical Treatise on 

 Metallurgy, 



Adapted from the last Ger- 

 man Edition of Professor 

 KerVs Metallurgy by W. 

 Crookes, F.R.S. &c. and 

 E. Rohrig, Ph.D. 



3 vols. Svo. with 625 Woodcuts. ^"4. 19^. 



Treatise on Mills and 

 Millwork. 

 By Sir W. Fairbairn, Bt. 



With 1 8 Plates and 322 Woodcuts. 2 vols. 



