Joan of Arc | Meridian | Meridian, Mississippi | Arc de Triomphe | meridian | L'Arc-en-Ciel | ITV Meridian | ARC | 97th meridian west | The Passion of Joan of Arc | story arc | Blood Meridian | 144th meridian east | 114th meridian west | Prix de l'Arc de Triomphe | Meridian (geography) | Fort Jeanne d'Arc | Joan of Arc (1948 film) | Arc of Infinity | Arc lamp | 57th meridian west | 125th meridian west | 105th meridian west | 104th meridian west | Arc Angels | 6th meridian east | 153rd meridian east | 115th meridian west | 105th meridian east | 103rd meridian west |
He agreed to take part in the Portuguese expedition for the survey Brazil and the measurement of a degree of arc of the meridian, but was persuaded by the Pope to stay in Italy and to undertake a similar task there with Christopher Maire, an English Jesuit who measured an arc of two degrees between Rome and Rimini.
On the extension of the English arc of the meridian into Scotland, the French Bureau des Longitudes applied for permission for Jean-Baptiste Biot to make observations for them on that line.