Professor Walther Firle (page 4)

Portrait of theology professor Johannes Cocceius Johannes Tangena

Portrait of Walt Whitman 1918 Boris Dmitrievich Grigoryev

Professor Irving Fisher, 1927 Anonymous

The Professor and His Pupil Anonymous

Walt Whitman American School

Portrait of Professor C. J. Matthes Anonymous

Portrait of Michel Waltherus at the age of 42 Willem Jacobsz. Delff

Professor Samuel Morse Maull & Polyblank

Henry Fawcett, MP, Professor of Political Economy at Cambridge University Lock & Whitfield

Howard Walter Florey, Australian pathologist, c1945 Unknown

Portrait of Ludovicus Wolzogen, professor and theologian Joachim Oudaan

Adrianus van Royen, 1704-79, professor of medicine and herbalism in Leiden The Netherlands Anonymous

Cover design for Einbahnstraße (One-Way Street) by Walter Benjamin, 1928 Anonymous

Optical effects in crystalline materials under pressure David Brewster

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

Cover of the vocal score of opera Die Walküre by Richard Wagner, 1894 Anonymous

Walter William Ouless, portrait painter Lock & Whitfield

William Thomson: the young professor, aged 22, c.1899 English Photographer

Portrait of Petrus Bertius, Professor at Leiden The Netherlands Arnoud van Halen

Wotan turns and looks sorrowfully back at Brünnhilde. Illustration for The Rhinegold and The Valkyr Arthur Rackham

Professor Charles Wagner's Tattoo Parlour Anonymous

Sir William Vernon Harcourt QC, MP, Professor of International Law at Cambridge University Lock & Whitfield

Walt Whitman, 1891 Thomas Cowperthwait Eakins

Walter Scott Edwin Henry Landseer

2 students professors mathematicians blackboard studying complex equations Anonymous

Professor Charles Laubry, French cardiologist Anonymous

The Paris Universal Exhibition: White Marble Toilet Table by Professor Anonymous

The Late Professor C. Tomlinson, Anonymous

The Wreck of the Hanoverian at Portugal Cove, Trepassey Bay, Newfoundland: Professor Bell Trying to Pacify the Passengers; Blue-Jackets Saving... Anonymous

Portrait of J, . Tideman, professor in Amsterdam Anonymous

Carl Maria von Weber at Covent Garden Theatre Leading his Celebrated Opera of 'Der Freischutz', 1826 George Hayter

Professor Sir Richard Owen, FRS, KCB, naturalist, 1873 Spy

Sir Walter Scott, 1st Baronet, prolific Scottish historical novelist and poet Anonymous

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

Interior of the Studio of Van Dael and his students at the Sorbonne, 1816 Philipe Jacques van Bree

You Buy 'Em We'll Fly 'Em Poster by J. Walter Wilkinson and Walter G. Wilkinson Anonymous