Professor Hans Watzek

Camera Work: A Village Corner, 1906 Professor Hans Watzek

Camera Work: Sheep, 1906 Professor Hans Watzek

Camera Work: Poplars and Clouds, 1906 Hans Watzek

Portrait of Pierius Winsemius, Professor of Rhetoric and History in Franeker Jan Maurits Quinkhard

Portrait of P.C. Plugge, professor in the Faculty of Medicine at the University of Groningen Johannes Hinderikus Egenberger

Portrait of Hermann Witsius Caspar Specht

Portrait of Count Wenzel Anton Kaunitz-Rietberg, 1861 Anonymous

Students surrounding Professor Christian Wolff on his arrival in Marburg in 1723, 1903 Peter Johann Theodor Janssen

Portrait of Professor H. M. Berlin Anonymous

Professor Friedrich Mueller Louis Kolitz

Portrait of Johannes Polyander à Kerckhoven, Professor of Theology in Leiden The Netherlands Arnoud van Halen

Portrait of Pastor Herman Langélius, professor of the University of Leiden, c.1660 Frans Hals

Hannah Thomas, m. John H.Waldusk portrait woman Anonymous

Portrait of Professor H. E. Moltzer Anonymous

Portrait of theology professor Johannes Cocceius Johannes Tangena

Portrait of Marcus Zuërius van Boxhorn, Historian and Professor at Leiden The Netherlands Arnoud van Halen

M. Wolowski, Professor of the Museum of Arts and Sciences. Member of the Legislative Assembly, Deputy-Chairman of Jury XXIX. Anonymous

Portrait of L. G. Pareau, professor in the Faculty of Theology at the University of Groningen Anonymous

Hans Christian Oersted, 1777-1851, Danish Physicist and Chemist, Denmark Anonymous

Portrait of J.J.P. Valeton, professor in the Faculty of Philosophy and Letters at the University of Groningen Johannes Hinderikus Egenberger

Professor Frederick Maximilian Müller, Ll.D. Anonymous

Professor T.c. Archer Anonymous

The New Postmaster-General Professor Fawcett M.P. 1880 Anonymous

Professor Franciscus Donders. Physiologist and ophthalmic Bramine Hubrecht

The late Hans Christian Andersen in his study Hans Christian Andersen

Professor Tuxen and his family, Skagen, Denmark Queen Alexandra

Professor Dr. Fritz Schumacher, 1927 Heinrich Stegemann

Wondrous Birds, 1892 Hans Thoma

The Wife of Professor Goldstein Ernst Ludwig Kirchner

Portrait of Johannes Kinker, Poet and Philosopher, Professor at Liège Luik Belgium Jan Cornelis van Rossum

The Agony in the Garden. The Wings of the Wurzach Altar, 1437 Hans Multscher

Portrait of Hans Wachtmeister, Count of Johannishus, 1690 Anonymous

Peter Dominikus Ludwig, Prince of Sayn-Wittgenstein-Berleburg-Ludwigsburg, 1858 Anonymous

Portrait of Frederick Spanheim II Robertus Keuchenius

A Corridor in the Old Anatomical Institute in Weimar, 1882 Hans Speckter

Johanna Rosine Wagner, née Pätz, Early 19th cen Anonymous