ORDNANCE BUREAU.*

Gunnery notes. 1861. 16 pp. 8. Paper.

Torpedo outfit of the United States naval vessels. 21 pp. 8. Paper. Electric position indicator. 8 pp. and 6 plates. 4. Paper.

Electric clepsydra. 22 pp. and plates. 8. Paper.

Fabricating the 15-inch guns. 22 pp. and plates. 8. Paper.

The iron-clad ships of the world. 29 pp. 4. Paper.

Navy light artillery tactics. 70 pp. 85. Paper.

Ordnance instructions for the United States Navy. 1830. 8. Paper.

Ordnance instructions. 1880.

Clear ship for action.

Bormann on shrapnel.
Shell and shell guns.

Naval gunnery. Douglas.

Naval gunnery. Simpson.

Ordnance and armor.

Holley.

Experiments on gunpowder.

Tactics. Upton.

Cleaning small arms.

Regulations for admission of candidates as cadet-midshipmen. 6 pp. 89. Paper

1875-1876. 8 pp. 89. Paper.

1876-1877. 9 pp. 8°. Paper.

1877-1878. 9 pp. 8°. Paper.

1878-1879. 80.

Paper.

1879-1880. 8°. Paper.

1880-1881. 8°. Paper.

1881-1882. 80. Paper.

Regulations for admission of candidates as cadet-engineers. 6 pp. 8°. Paper.

1876-1877. 6 pp. 89. Paper.

1877-1878. 6 pp. 80. Paper.

1878-1879. 8. Paper.

1879-1880. 8°. Paper.

1880-1881. 8°. Paper.

1881-1882. 8°. Paper.

Regulations of the United States Naval Academy, 1876. 85 pp. 8°. Paper. Annual regulations of the United States Naval Academy, 1875-76. 98 pp. 89. Paper. Capt. Stephen B. Luce's address on manning and improvement of the Navy. 15 p.. Paper.

Elements of differential calculus, &c. 83 pp. 80. Paper.

Elements of differential calculus, &c. Pt. 3.

Historical sketch. 348 pp. 8°. Paper.

136 pp. 89. Paper.

Address to members of the class, June 2, 1876. 9 pp. 8°. Paper.

Catalogue of minerals. 21 p. 89. Paper.

Catalogue of specimens added in 1878. 8°. Paper.

Catalogue of specimens added in 1881. 41 pp. 8. Paper.

UNITED STATES NAVAL OBSERVATORY.

Report of solar eclipse August 7, 1869. 217 pp. 4°. Cloth.

Difference of longitude-Washington and Havana. 54 pp. 4°. Paper

Positions of fundamental stars. 31 pp. 4°. Paper.

Catalogue of 151 in Praesepe. 38 pp. 40. Paper.

Astronomical and meteorological observations:

1868, 1869, and 1870. 4. Paper.

1871. 4°. Cloth.

1873. 4°. Cloth.

1874. 4°. Cloth.

Astronomical and meteorological observations. 1875. Also,

Appendix I. Report on the difference of longitude between the United States
Naval Observatory and the Sayre Observatory of Lehigh University.
Appendix II. Researches on the motion of the moon.

Appendix III. Chronometer rates as affected by change of temperature and

other causes.

Astronomical and meteorological observations. 1876. In two parts:

Part I. Astronomical and meteorological observations.

Part II. Appendices (as follows):

App. I. A subject index to the publications of the United States Naval Ob-
servatory. 1845-1875.

App. II. Reports on the telescopic observations of the transit of Mercury,
May 5-6, 1878.

App. III. Reports on the total solar eclipses of July 29, 1878, and January
11, 1880.

Opposition of Mars. 1877. 5 pp. 8. Paper.

Instructions for observing transit of Mercury May 5 and 6, 1878. By S. Newcomb. 8 pp. 40. Paper.

Instructions for observing total solar eclipse July 29, 1878. By Harkness. 30 pp. 4°. Paper.

Observations and orbits of satellites of Mars. 46 pp. 40. Paper.

Catalogue of stars observed during the years 1845 to 1877. 4°. Paper.

Narrative of the North Pole Expedition, United States steamer Polaris. 696 pp. 4°. Cloth.

Discussion of the West India cyclone, October 29 and 30, 1867. By J. R. Eastman. 1869. November meteors of 1867. 8°. 1876.

Catalogue of 10,658 stars observed at the Naval Observatory from 1845 to 1877. 1878. 4°

POST-OFFICE DEPARTMENT.

Regulations of the money-order system of the United States. 39 pp. 8°. Paper. Report of the committee appointed to examine and revise the postal code. 32 pp. 8°. Paper.

Tables of distances, 1873.

148 pp. 80. Paper.

Instructions to route agents, August 1, 1870. 17 pp. 8°. Paper.

Postal conventions:

United States and New Zealand. 6 pp. 8. Paper.
United States and German Union. 31 pp. 8°. Paper.
United States and British Columbia. 6 pp. 89. Paper.
United States and Great Britain. 9 pp. 8. Paper.
United States and Brazil. 7 pp. 89. Paper.

United States and Great Britain. 2 pp. 89. Paper.
United States and Salvador. 4 pp. 8°.

Paper.

United States and Hawaii. 3 pp. 80. Paper.

United States and North German Union. pp. 8. Paper.

United States and German Empire. 11 pp. 8°. Paper.

United States and Switzerland. 5 pp. 8. Paper.

United States and Canada. 12 pp. 8. Paper.

Amended articles-United States and Holland. 1 p. 8°. Paper.

List of money-order offices of the United States July 31, 1871. 25 pp. 8°. Paper. List of British international money-order offices of the United States, October 2, 1871. 10 pp. 8. Paper.

List of money-order offices, July 7, 1873. 30 pp. 8°. Paper.

British international money-order convention. 9 pp. 8°. Paper.

List of post-offices in Great Britain and Ireland. 194 pp. 8°. Cloth.

Postal laws and regulations for 1873. 434 pp. 8°. Paper.

Postal laws and regulations for 1879. 8°. Paper.

Instructions to clerks in railway post-offices, March 1, 1872. 17 pp. 8°. Paper.
Railroad vs. postal cars. 44 pp. 80. Paper.

Compensation for transportation of mail on railroads. 32 pp. 8°. Paper.
Compensation for transportation of mail on railroads.

18 pp. 8°. Paper.

Bulletin city post-office, Washington, D. C., January 1, 1877. 16 pp. 8. Paper. Bulletin city post-office, Washington, D. C., 1881. 8°. Paper.

List of post-offices of the United States February 1, 1881. 8. Paper.

Schedules of railway post-offices on the principal through mail-routes of the United

States:

No. 1. March, 1882. 16 pp. Paper.

No. 2. May, 1882. 18 pp. Paper.
The Daily Postal Bulletin.

REFORM SCHOOL.

Report of the board of trustees. 1870. 19 pp. 8°. Paper.

Introduction to study of Indian languages. 2d ed. 1880. xi, 228 pp. 4. Cloth.
Collection of gesture signs. 1880. 329 pp. 4. Paper.

Introduction to study of mortuary customs. 1880. ix, 114 pp. 40. Paper.
Introduction to study of sign language. 1880. iv, 72 pp. 4. Paper.

December, 1879. 8. Paper.

December, 1880. 8. Paper.

International gold coinage. 1870. 17 pp. Folio. Paper.

Consular regulations. 1870. 425 pp. 8. Cloth.

Naturalization treaty. United States and Würtemberg. 6 pp. 8. Paper.

Convention. United States and Great Britain. Slave trade. 6 pp. 8. Paper.

Convention. United States and Great Britain. Naturalization. 3 pp. 8°. Paper.
Convention. United States and Austria-Hungary. Rights of consuls. 13 pp.
Paper.

Treaties and conventions since July 4, 1776. 8°. Paper.

British foreign enlistment act, August 9, 1870. 11 pp. 8. Paper.

Report Paris Exposition. 1867. 6 vols. 8°. Cloth.

Report on the forests and forest culture in Sweden. 48 pp. 80. Paper.

Report of the silver commission. 2d sess. 44th Cong. 1876-77. 8°. Sheep.

Commercial relations of the United States:

November, 1880. c. Paper.

January, 1881. 8. Paper.

February, 1881. 8°. Paper.

March, 1881. 8. Paper.

August, 1881. 345 pp. 8. Paper.

United States consular regulations. 534 pp. 8°. Cloth.

United States consular regulations. 8. Paper.

American pork. Result of an investigation, April, 1881. 8°. Paper.
Correspondence relative to Condurango. 6 pp. 8. Paper.

Circular. Temporary increase of duty on imports. 11 pp. 8. Paper.

General instructions for foreign exhibitors at the Vienna Exhibition. 23 pp. 4°.
Paper.

United States commission Vienna Exhibition, 1873. List of prices. 18 pp. 8. Paper.
International Exhibition, Santiago, Chili, 1875. 18 pp. 8°. Paper.
International Exhibition, Santiago, Chili, 1875. 9 pp. 8°. Paper.

International Exhibition, Vienna. 4 vols. 8. Sheep.

Treaties and conventions between the United States and other powers since May 1, 1870. 8°. Paper.

Interoceanic Canal Congress. Instructions to Rear-Admiral Daniel Ammen. 1879. 80. Paper.

Survey of the northern boundary of the United States, from the Lake of the Woods to the summit of the Rocky Mountains. 1879. 8. Cloth.

List of the ports of the United States at which marine documents are issued. 14 pp. 8°. Paper.

Act of Congress to pay claims for the proceeds of certain cotton. 12 pp. 8. Paper. Act of Congress concerning abandoned and confiscable property. 154 pp. 8. Paper. Report by the board of general appraisers, New York, February, 1873. 29 pp. 8°. Paper.

Report on United States Independent Treasury, New York City, October 21, 1872. 32 pp. 8. Paper.

Report on public debt of the United States, January 1, 1836, to July 1, 1871. 31 pp. 89. Paper.

National currency act. 73 pp. 8°. Cloth.

Public debt of the United States and national banking laws. 186 pp. 8. Paper. Treasury regulation, July 1, 1872. 155 pp. 80. Cloth.

Treasury regulation, July, 1873. 248 pp. 8°. Paper.

General regulations under customs and navigation laws. 656 pp. 8°. Paper.
Tolerance of deviation from standard weight. 18 pp. 8°. Paper.

Catalogue of the library, July 1, 1873. 131 pp. 8. Paper.

Paper.

United States Treasury register. 1874. 257 pp. 80.
United States Treasury register. 1875. 272 pp. 8°. Paper.
United States Treasury register. 1877. 260 pp. 8°. Paper.
Digest of appropriations. 1877 174 pp. 40. Half sheep.
Digest of appropriations. 1878. 151 pp. 4°. Half sheep.
Laws and regulations for customs officers. 288 pp. 8°. Paper.
Laws relating to currency, including the coinage act. 242 pp. 8°. Paper.
Laws relating to currency, including the coinage act. 1878. 89.
The tariff on imports into the United States. 1879. 8. Paper.

BUREAU OF THE MINT.

Paper.

Examination of weights and balances in the United States branch mint at San Francisco. 30 pp. 8°. Cloth.

Examination of branch mints, November 19, 1872. 28 pp. 8°. Paper.

Wastage of silver bullion, July 25, 1872. 82 pp. 8°. Paper.

Annual report, June 30, 1878. 8°. Paper.

General instructions relating to the transaction of business, &c., July 1, 1881. 55 pp. 8. Paper.

BUREAU OF STATISTICS.

Einwanderung in die Vereinigten Staaten. 158 pp. 8°. Paper.
Statement of articles entering into consumption. 8. Paper.

H. Ex. 172—6