Nicolaus Perottus (page 18)

Nicolas Chrystin, bourgeois d'Anvers Jean Morin

Polygonum Persicaria, Var. Elatum; Spotted Persicaria, Var. B. Anonymous

Portrait of Emperor Francis II of Austria Friedrich Amerling

Portrait of the violin maker Nicolas Lupot, 1805 Anonymous

Nicolas François de Neufchâteau, 1889 Anonymous

Collotheca rotifers Charles Thomas Hudson

Portrait of Nicolas Chrystin, 17th century Jean Morin

Denis Diderot Anonymous

Czar Nicholas II of Russia C Schutte

Warden John Nicholas Peter Lely

Adoration of the Magi, Nicolaes Lauwers Filips IV

Painters colony in Rome or Brotherhood of the Red Cross Pieter Nolpe

The German Emperor's Yacht Meteor, Late Thistle Anonymous

Nicolas Rene Berryer Johann Georg Wille

The Church of St. Nicolas, Rouen, 1823 Théodore Géricault

Equestrian Portrait of Emperor Augustus, Laurens Eillarts Antonio Tempesta

Bust of Nicolo Paganini 1830 Pierre Jean David d'Angers

Hedgehog foetus and placenta William Clift

Portrait of Niccolo Paganini 1819 Jean Auguste Dominique Ingres

Emperor Nicholas I and Grand Duke Alexander in St. Petersburg, 1843 Karl Karlovich Piratsky

An Autumn Tour in Switzerland: A Tight Squeeze, on the Road from Zermatt to St. Nicolas Anonymous

Charles S Wright, a member of Captain Scott's Antarctic expedition, 1910-1913 Herbert Ponting

Tiburtine Sibyl and the Emperor Augustus, c. 1527-1530/31 Parmigianino

Printed Book of Hours: fol. 105r, St. Nicholas, 1510 Guillaume Le Rouge

Portrait of Gerard Mercator engraved by Nicolas II de Larmessin French School

A page of the 'Grammaire Latine', by Aelius Donatus German School

The Rose Pergola, Blackhurst House, Tunbridge Wells, Kent Ernest Arthur Rowe

Risen at Dawn - Gretchen Discovering Faust's Jewels , 1868 Dante Gabriel Charles Rossetti

Unio radiatus Anonymous

Heraclitus Hendrick ter Brugghen

Grotto of Pausilipo Pietro Fabris

Parlatoria pergandii [Chaff scale], Parlatoria zizyphi [Black parlatoria scale] and Parlatoria proteus [Proteus scale] Robert Newstead

Illustration from 'Le Lutrin' by Nicolas Boileau, known as Boileau-Despreaux, 5th canto. Bernard Picart

Portrait of Nicolaes van Helt Stocade Joannes Meyssens

Solar corona and prominences Anonymous

Narcissus candidissimus, Narcissus Pseudo-Narcissus var. moschatus; Narcisse blanc; Common or Trumpet Daffodil Pierre Joseph Redouté