| Description | Encloses a copy of a letter [CD/35/21] from M. [Charles] Lallemand to the Director General of the Ordnance Survey, with reference to the Directorate of the Central Bureau of the International Geodetic Association. Asks whether the Royal Society agree on the principle made by the French and Russian delegates, that the Directorate should not continue to be attached to the Directorate of the Prussian Geodetic Institute. |