\paperw19995 \margr0\margl0 \plain \fs20 \f1 This cartoon is the preparatory drawing for a picture of the\b \i \b0 Virgin and Child with Saint Anne and the Infant Saint
John\i0 that was either lost or never painted at all. However, the careful definition of the modeling, the study of shadows and the precision of the drawing make this cartoon a finished work that differs from LeonardoÆs other paintings only in its abse