1. Sloane MS 3923 Reference (shelfmark): Sloane MS 3923 Title: Scope & Content: includes: ff. 1-8 Brandenburg, Electors of. Frederick William: Correspondence of his chief physicians with C. Drelincourt: 1674. ff. 9-187 Charles Drélincourt, junior, Professor of Medicine at Leyden: Praxis medica: 17th cent. Collection Area: Western Manuscripts Languages: English Date Range: 17th century Extent: 1 item