L6] 



THE COMPLETE PROSE WORKS OF JOHN MIL- 

 TON, with a Biographical Introduction by Rufus W. 

 Grriswold. Bound in 2 vols. 8vo., and also one thick 

 8vo. vol. 



This is the only edition of the complete prose works of that 

 highly celebrated author, John Milton, that is published in this 

 country, and it is needless to add that a copy should be found in 

 every gentleman's library, and no public institution should be 

 without a copy. 



THE CALCULATOR'S CONSTANT COMPANION 



for Practical Men, Machinists, Mechanics, and Engineers. 

 By Oliver Byrne. $1.00. 



l^From the Boston Daily Atlas.'] 



This little volume is well adapted to its object, which is to be 

 a labor-saving machine to practical men in making the necessary 

 calculations of their daily business avocations, and will be found 

 highly useful for all kinds of mechanics and engineers. 



A MANUAL FOR PRACTICAL SURVEYORS, con- 

 taining methods indispensably necessary for Actual 

 Field Operations. By E. W. Beans, Norristown, Mont- 

 gomery Co., Pa. 18mo. cloth, 75 cents; ISmo. sheep, 

 75 cents; ISmo. tucks, $1.25. 



SCENES AND INCIDENTS OF THE WESTERN 

 PRAIRIES, during Eight Expeditions, and including a 

 residence of nearly nine years in Northern Mexico. 

 Dlustrated with Maps and Engravings. By Josiah Gregg. 



\^Inquirer.'\ 



The author's motive in the above work is to convey as much 

 information on the subjects treated on as he could compass. His 

 descriptions are, therefore, real descriptions, and his anecdotes 

 real anecdotes. 



