Papers in example sentence
And, moreover, Madame Lefrancois, one must know botany, be able to distinguish between plants, you understand, which are the wholesome and those that are deleterious, which are unproductive and which nutritive, if it is well to pull them up here and re-sow them there, to propagate some, destroy others; in brief, one must keep pace with science by means of pamphlets and public papers, be always on the alert to find out improvements."