ADDENDUM. 
Besides those Institutions and Individuals entitled to recewe the Edinburgh Transactions, the 
following have had the Makerstoun Observations forwarded to them :— 
ENGLAND. | Cape of Good Hope, Magnetic Observatory. 
| Madras, Observatory. 
The Royal Observatory, Greenwich. Bombay, Magnetic Observatory. 
The Cambridge Observatory. Trevandrum, Magnetic Observatory. 
ihe Oxford Observatonm | Paramatta, N. 8. W., Observatory. 
iheaDarhan Observatems Toronto, Canada, Magnetic Observatory. 
The Royal Artillery Library, Woolwich. 
The Trigonometrical Survey Office, London. 
Colonel Sabine, Woolwich. CONTINENT OF EUROPE. 
Captain Riddell. f 
Very Rev. Dr Peacock, Ely. y | Berlin, M. Dove. 
Rey. Dr Whewell, Cambridge. Berlin, M. Erman. 
S. H. Christie, Esq., Woolwich. - | Bonn, Observatory. 
W.S. Harris, Esq., Plymouth. Breslau, Olsenvatory- 
Cadiz, Observatory. 
Dorpat, M. Kamtz. 
Geneva, Observatory. 
al | Helsingfors, Magnetic Observatory. 
Kasan, Observatory. 
The Royal Observatory, Edinburgh. : 
Lausanne, M. Wartmann. 
The Glasgow Observatory. 
Milan, Observatory. 
Naples, Observatory. 
Paris, Observatory. 
pe Ree Prague, Observatory. 
Pulkowa, Observatory. 
The Dublin Observatory. 
The Armagh Observatory. 
Rev. Dr Lloyd, Dublin. 
The Karl of Rosse, Parsonstown. 
E. J. Cooper, Esq., Markree. 
Rome, Observatory Collegio Romano. 
Senftenberg (Bohemia), Observatory. 
St Petersburg, Corps des Mines. 
Vienna, Observatory. 
UNITED STATES. 
COLONIES, ETC. 
Boston, Harford Magnetic Observatory. 
Philadelphia, Girard College Magnetic Observatory. 
Cape of Good Hope, Observatory. Washington, Observatory. 
St Helena, Magnetic Observatory. 
