11 February 1891
From Biarritz, Rizal wrote Mariano Ponce in Madrid that he
was too occupied and could not send articles for the La Solidaridad.
He offered his services of answering the attacks hurled against them
in case Marcelo H. del Pilar and Antonio Luna could not answer.
29 March 1891
He finished writing his book El Filibusterismo. He
planned, however, of revising some chapters.