- Brockhoff, J
- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 73x102 mm. QVID QVID AGIS PRVDENTER / AGAS ET RESPICE FINEM / EX LIBRIS / G. HVENNEKES / [artist's name:] J. BROCKHOFF. Man conducting scientific work examines retort presumably just taken from heater (shown on table).
- Berlin (Germany)
- Rare Book and Manuscript Library, University of Illinois at Urbana-Champaign; For more information, please contact the Rare Book and Manuscript Library: https://illinois.edu/fb/sec/7016277