Nelson attacking the fleet off Boulogne on the 3th and 4th August 1801

See the article by Philippe Masson "Napoleon and England. Part I. Napoleon against the English Navy (1797-1805)" in the Revue du souvenir napoléonien, n°400 and at the link /us/us_cd/bib/articles/textes/SN400/us_SN400_napoleon_anglet.html