Catalunya dins la xarxa científica de la il·lustració: John Polus Lecaan: medicina i botànica a Barcelona durant la Guerra de Successió.

The article analyzes the scientific environment of Barcelona during the War of Succession and analyzes the work of a parcipan of the meetings organized by the family of pharmacist Salvador. As of the work and personality of this member of the British army is undertaken the paper of the movement of the armies in the circulation of ideas, the paper of Catalonia inside the scientific network illustrated European, the characteristic of the medicine of the 18th century and the ideas of hispanic territory in the publicity and its paper in the military strategy.