36 SCIENTIFIC BOOKS PUBLISHED BY 



Clark's Theoretical Navigation. 



8vo. Cloth. $3.00. 



THEORETICAL NAVIGATION AND NAUTICAL ASTRON- 

 OMY. By LEWIS CLARK, Lieut. -Commander, U. S. Navy. Il- 

 lustrated with 41 Wood-cuts, including the Vernier. 



Prepared for Use at the TJ. S. Naval Academy. 



The Plane Table. 



O-y - - *> 



Illustrated. 8vo. Cloth. $2.00. 



tTS USES IN TOPOGRAPHICAL SURVEYING. From the 

 Papers of the U. S. Coast Survey. 



This work gives a description of the Plane Table employed at the U. S. 

 Coast Survey Office, and the manner of using it. 



Pook on Shipbuilding. 



8vo. Cloth. $5.00. 



METHOD OF COMPARING THE LINES AND DRAUGHT- 

 ING VESSELS PROPELLED BY SAIL OR STEAM, in- 

 cluding a Chapter on Laying off on the Mould-Loft Floor. By 

 SAMUEL M. POOK, Naval Constructor. 1 vol., 8vo. With illus- 

 trations. Cloth. $5.00. 



Brunnow's Spherical Astronomy. 



8vo. Cloth. $6.50. 



SPHERICAL ASTRONOMY. By F. BRTTNNOW, Ph. Dr. Trans- 

 lated by the Author from the Second German edition. 



