Nicolaus Perottus (page 25)

Neurergus kaiseri (Luristan newt, emperor spotted newt) Anonymous

Nicoloas Poussin Nicolas Poussin Showing His Work to Quentin Varin France Anonymous

Portrait of Nicolas de Malebranche early 19th century Jean Baptiste Santerre

Pierre Nicole French School

Engraving of Solar Eclipse in Peru Bernard Picard

S. Nicola, Prata d'Ansidonia, L'Aquila, Abruzzo Anonymous

Mercury explains Battus silencing Herman van Swanevelt

Otto Von Guericke'S Original Air Pump Anonymous

Map bounded by Prescott Ave., Academy St., Vermilyea Ave., Dyckman St., New York Anonymous

Colin Baker with Nicola Bryant Bill Kennedy

Sir Angus Newton Scott Wilfred Gabriel de Glehn

Portrait of Nicholas Tulp Jan de Bisschop

An emperor in a room Francis Moyaerd

Mercury and Battus Franco Estius

Howard Walter Florey, Australian pathologist, c1945 Unknown

Grand Duke Michael Nikolaevich of Russia on an expedition, c1880 Unknown

Carbo oxygenizatus James Sowerby

Portrait of Justus von Liebig (1803-1873) Conrad Cook

A Clinical Lesson at the Salpetreire Pierre Andre Brouillet

Nerita scabricostata Anonymous

Study for 'Scene from Tannhäuser, Third Act', 1879 Pierre Auguste Renoir

Ferdinand Freiligrath Study Austria 19th Century Anonymous

District of Columbia Anonymous

Palmipora alcicornis Anonymous

Chiropsis constellatus, Starry Chiropsis George Suckley

Grotto of Sarrazine near Nans-sous-Sainte-Anne, c.1864 Gustave Courbet

Emperor Penguins Anonymous

Pterynotus phyllopterus Anonymous

Head Of Appollo W/Solar Rays Anonymous

Remains of a covered portico, or a cryptoportiucus, in a villa of Domitian, five miles…, ca. 1766 Giovanni Battista Piranesi

A Desert Scene Nicolai Martin Ulfsten Anonymous

Portrait of Nikolay Fyodorovich Plautin, 1839-1843 Alexander Ivanovich Klünder

Unicorn Before a Tree reverse Niccolò Fiorentino

Portrait of Nikolay Ivanovich Turgenev, 1823 Otto Oesterreich

Interior of Fort Nicholas William Simpson

Venus in the Grotto, c. 1914 Koloman Moser