|Alternative reference number
|Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [the Secretary of the Royal Society of Edinburgh]
|25 March 1919
|Informs the recipient that the Society approves the draft of proposed Conventions for the formation of International Unions of Astronomy and Geophysics, and in accordance with it have constituted a list of National Committees. [Lists of Committees of Astronomy and Geophysics follow.] Asks that the Royal Society of Edinburgh nominate two representatives on the National Committees of each of these Unions and pass their names on to the Society.