LIVINGSTONE, David (1813-1873). Autograph Letter Signed to an unidentified correspondent, protesting unauthorized publication concerning his African Exploration. Creation dates: 6 Aug 1857
TESSIN, NICODEMUS, COUNT, THE YOUNGER. MILITARY ARCHITECTURE. Manuscript of military architecture, entitled 'Architectura militaris oder fortification ohne calculation', with text and facing geometrical diagrams of fortifications, executed in pen and ink with colour washes. Signed by the Swedish...