The letters of the Impressionist painter Camille Pissarro are well known. Here, with the replies of his painter son Lucien, the world of post-William Morris London appears to complement Camille's Paris. Lucien Pissarro was principally engaged after 1890 with his Eragny Press productions in London. His letters to Camille include technical discussions for the translation of drawings, sometimes by his father, to woodblocks engraved by Lucien, together...