110 REPORT ON THE OPERATIONS OF EXCHANGES. 



United States Patent Office — Continued. 



United States Statutes concerning the Registration of Trade-marks and Laljels, in- 

 cluding the acts of March 3, 1881, August .5, 1882, and sections 3, 4, 5 of the 

 act of June 18, 1874, with the rules of the United States Patent Office relat- 

 ing thereto. Edition of October 1, 1882. 16 p. 8°. Paper. 



Roles of Practice iu the United States Patent Office. Revised April 15, 1882. 92 

 p. 8°. Paper. 

 United States Pension Office: 



Instructions to Examining Surgeons for Pensions, 1882. 10 p. 8°. Paper. 



A Digest of the Laws of the United States governing the Granting of Army and 

 Navy Pensions and Bounty Land Warrants; Decisions of the Secretary of the 

 Interior and Rulings and Orders of the Commissioner of Pensions thereunder. 

 272 p. 8°. Paper. 



Roster of Examining Surgeons appointed under the authority of the Commissioner 

 of Pensions. 140 p. 8°. Paper. 



General Instructions to Special Examiners of the United States Pension Office, 

 1882. 44 p. 8°. Cloth. 



Treatise on the Practice of the Pension Bureau governing the Adjudication of 

 Army and Navy Pensions, being the Unwritten Practice formulated by Calvin 

 B. Walker, Deputy Commissioner of Pensions. 129 p. 8'^. Paper. 



NAVY DEPARTMENT. 



Register of the Commissioned, Warrant, and Volunteer Officers of the United States 

 Navy, including the Officers of the Marine Corps and others. January 1, 1882. 

 208 p. 6°. Paper. 

 Register corrected to July 1, 1882. 81 p. 8°. Paper. 

 Reports of Officers of the Navy on Ventilating and Cooling the Executive Mansion 



during the Illness of President Garfield. 13 p. 8^. Paper. 

 Statistics relating to the Navies of the World. 16 p. 8°. Paper. 

 Bureau of Equipment and Recruiting : 



Instructions relative to Enlistments, Discharges, &c., of the United States Navy, 

 1882. 72 p. 8°. Paper. 

 Bureau of Navigation : 



Navy Scientific Papers No. 7. Turning powers of ships. 8°. Paper. 



Navy Scientific Papers No. 8. Observations for dip. 8°. Paper. 



Notes on Navigation, by Commander Harrington. 8°. 



Treaties and Conventions between the United States and other Countries, 1873- 



1881. 8°. 

 International Code of Signals (corrected edition). 8°. 

 American Practical Navigator (Bowditch), revised edition. 8°. 

 Useful Tables (Bowditch), revised edition. 8°. 

 Hydrographic Office: 



Hydrographic notices for 1881, Nos. 64, 66, 67-85 and index. 8°. Paper. 



for 1882, Nos. 1-60. 8^. Paper. 

 Notices to mariners for 1881, Nos. 72, 85, 86, 87, 89, 93-108 and index. 8°. Paper. 



1882, Nos. 1-106. 8°. Paper. 

 List of charts published during the quarter ending March 31, 1882. 8 pages. 8°. 



Paper. 

 List of charts published during the quarter ending June 30, 1882. 7 pages. 8°. 



Paper. 

 List of charts published during the quarter ending September 30, 1882. 7 pages. 

 , 8°. Paper. 



Charts published during the year : 

 No. 347. Jamaica. 

 No. 349. Harbors of Jamaica. 



