Artemisia Gentileschi (page 6)

Leaping Gentoo Penguin, Antarctica Anonymous

Mertensia Maritima Oyster-Plant Anonymous

Page 230. Geitonoplesium cymosum, c.1803-06 John William Lewin

The Blessed Agostino Novello Altarpiece, with four of his miracles, c.1328 Simone Martini

Antiochus and Stratonice, c.1838 Jean Auguste Dominique Ingres

Gentoo Penguin Sitting on Nest Anonymous

Delesseria sinuosa Anna Atkins

Angel with a candlestick Tilman Riemenschneider

Witchcraft (Allegory of Hercules) Anonymous

Gemini, from John Flamsteed's 'Atlas Coelestis' Anonymous

Close-Up of 'Rothschildiana' Orchid Anonymous

Rienzi Vowing to Obtain Justice for the Death of his Young Brother, Slain in a Skirmish between the Colonna and... William Holman Hunt

Platycnemis pennipes (white-legged damselfly) Anonymous

Gentoo penguin on Anvers Island, Antarctica Anonymous

Museo Nazionale di Antichita, Chieti, Chieti, Abruzzo Anonymous

Thetis dipping the Infant Achilles into Water from the Styx Antonio Balestra

Madonna and child enthroned with six angels Allegretto Nuzi

Delesseria hypoglossum Anna Atkins

View of Paris from Butte aux Cailles, Gentilly Jean Baptiste Gabriel Langlace

Porphyrophora hamelii (armenian cochineal, ararat scale) - cocoon Anonymous

Museo Nazionale di Antichita, Chieti, Chieti, Abruzzo Anonymous

Museo Nazionale di Antichita, Chieti, Chieti, Abruzzo Anonymous

The Cisco of Lake Geneva, Wis., Argyrocomus artedi sisco J. L. Petrie

The spontaneous flowering makes plans Castellucio Norcia a show not to be missed, Parco Nazionale Mo Anonymous

Portrait of an officer, Monogrammist PP Schilder

Orchid, Cymbidium, Prince Charles Karen Armitage

The Honourable Miss Binghamengraved by Francesco Bartolozzi published by E. M. Diemar, 1786 Joshua (after) Reynolds

Malchite Butterfly on Petal of Yellow Asiatic Lily Anonymous

Mentha Arvensis Var. Genuina Corn Mint Var. A. Anonymous

Maria Theresia van Oostenrijk, Archduchess of Austria, Queen of Hungary and Bohemia, and Roman - German Empress Jean-Etienne Liotard

Beetle Acoptolabrus schrencki dongningensis - China, Heilongjiang in Carabidae family Anonymous

The Virgin of Victory or The Madonna and Child Enthroned with Six Saints and Adored by Gian-Francesco II Gonzaga Andrea Mantegna

The Tomb of Nero, from the Grotteschi, ca. 1748 Giovanni Battista Piranesi

Museo Nazionale di Antichita, Chieti, Chieti, Abruzzo Anonymous

Delesseria sinuosa Anna Atkins

Portrait of Jacobus Scheltema, Historian Wilhelmina Geertruida van Idsinga