The Royal Society.

The Royal Astronomical Society.

The Royal Observatory, Greenwich.

The Nautical Almanac Office.

The Library of the Hydrographical Office.

The Geographical Society.

The Earl of Rosse.

The Lord Wrottesley.

Sir J. F. W. Herschel, Bart.

The Astronomer Royal.
R. C. Carrington, Esq.
Professor A. Cayley.
The Rev. W. R. Dawes.
Warren De La Rue, Esq.
Edwin Dunkin, Esq.
The Rev. George Fisher.
James Glaisher, Esq.
J. R. Hind, Esq.
William Lassell, Esq.

Dr. Lee.

Admiral Manners.

Captain Richards, R.N.
Major General Sabine.
James Simms, Esq.

The Rev. John Slatter, Streatley, Berks.
Admiral W. H. Smyth.

E. J. Stone, Esq.

G. V. Vernon, Esq.

C. S. Whitbread, Esq.

The Observatory.
Professor Adams.

The Rev. Professor Challis.

The Philosophical Society.

The Observatory.

DURHAM.

The Rev. Professor Chevallier.

LEEDS.

The Literary and Philosophical Society.

LIVERPOOL.

The Observatory.

J. Hartnup, Esq.

MANCHESTER.

The Literary and Philosophical Society.

SOUTHAMPTON.

The Trigonometrical Survey of Great Britain.

IRELAND.

The Dublin Observatory.

The Armagh Observatory.

The Royal Irish Academy.

The Rev. Dr. Robinson, Armagh.

SCOTLAND.

The Royal Observatory, Edinburgh.
The Royal Society of Edinburgh.
The Observatory of Glasgow.

The University, Aberdeen.
Professor Grant, Glasgow.

Professor C. P. Smyth, Edinburgh.

AMERICA. U.S.

The American Academy of Arts and Sciences,
Boston.

The Smithsonian Institution, Washington.
The United States Observatory, Washington.
The Dudley Observatory, Albany, New York.
The Observatory, Ann-Arbor, Michigan.
The Observatory, Cincinnati, Ohio.

The Observatory, Harvard College, Massachusetts.

Professor Bache, U. S. Coast Survey.
Prof. G. P. Bond, Cambridge, Massachusetts.
J. Ferguson, Esq. Washington Observatory.
Lieutenant Gilliss, U. S. N., Washington.
Dr. B. A. Gould, Boston.
Professor Loomis, Yale College.

Dr. C. H. F. Peters, Hamilton College.

AMERICA. (SOUTH.)

The Observatory, Santiago de Chile. Mons. Liais, Rio Janeiro.

ANHALT DESSAU.

Hofrath Schwabe, Dessau.

BELGIUM.

The Royal Observatory, Brussels.
The Royal Academy of Sciences, Brussels.
Professor Quetelet.

CANADA.

The Observatory, Quebec.

CAPE OF GOOD HOPE.

The Royal Observatory. Sir Thomas Maclear.

DENMARK.

The Royal Academy of Sciences, Copenhagen. Professor D'Arrest, Copenhagen.

EAST INDIES.

The Madras Observatory.
The Bombay Observatory.
N. Pogson, Esq.

FRANCE.