INSOMNIA & ITS REMEDIES - Joannes Fridericus MATENESIUS (1580-1621).  Syntagma criticum. Nescis quid serus vesper vehat. De sommo potuque Christianorum somnifero, first edition, headpieces and initials, 101-pages (variable browning throughout, occasional light spotting, frayed at a few blank corners), contemporary vellum, title in old manuscript on spine (spotted, a little bowed), 8vo, "Sumptibus Conradi Butgenij," Cologne, 1612. Provenance: some old annotation. Wellcome 4119A. [2765]