According to the French newspaper Moniteur was again a
French war steamship launched, it was the at Brest built Primaguet of 400 hp.
(1)
Source
J. Vichot. Répertoire des navires de guerre Francais.
Paris, 1967.
Note
1. This must be the la Primuguet, laid down at Brest
1850, launched 1852 and last mentioned 1886.