D. VAN NOSTRAND. 39 



Stuart s Civil and Military Engineer 

 ing of America. 



8vo. Illustrated. Cloth. $5.00. 



THE CIVIL AND MILITARY ENGINEERS OF AMERICA. 

 By General CHARLES B. STUART, Author of &quot; Naval Dry Docks 

 of the United States,&quot; etc., etc. Embellished with nine finely 

 executed portraits on steel of eminent engineers, and illustrated 

 by engravings of some of the most important and original works 

 constructed in America. 



Containing sketches of the Life and &quot;Works of Major Andrew Ellicott, 

 James Geddes (with Portrait^, Benjamin Wright (with Portrait), Canvas^ 

 White (with Portrait), David Stanhope Bates, Nathan S. Roberts, Gridley 

 Bryant (with Portrait), General Joseph G. Swift, Jesse L. Williams (with 

 Portrait), Colonel William McRee, Samuel H. Kneass, Captain John Childe 

 with Portrait \ Frederick Harbach, Major David Bates Douglas (with Por 

 trait), Jonathan Knight, Benjamin H. Latrobe (with Portrait), Colonel Char 

 les Ellet, Jr. .with Portrait), Samuel Forrer, William Stuart Watson, John 

 A. Roebling. 



Alexander s Dictionary of Weights 

 and Measures. 



8vo. Cloth. $3.50. 



UNIVERSAL DICTIONAEY OF WEIGHTS AND MEAS 

 URES, Ancient and Modern, reduced to the standards of the 

 United States of America. By J. H. ALEXANDER. New edition. 

 1vol. 



&quot; As a standard work of reference, this book should be in every library ; it 

 is one which we have long wanted, and it will save much trouble and re 

 search.&quot; Scientific American. 



Gonge on Ventilation. 



Third Edition Enlarged. 



8vo. Cloth. $2.00. 



NEW SYSTEM OF VENTILATION, which has been thoroughly 

 tested under the patronage of many distinguished persons. By 

 HENRY A. GOUGE, with many illustrations. 



