Calcium posters & prints

Calx carbonata James Sowerby

Calx carbonata James Sowerby

Calx carbonata James Sowerby

Sphalerite with Calcite Anonymous

Fluorite minerals Anonymous

'Calx carbonata' [Ammonite with crystals] James Sowerby

1960s Woman Milk Anonymous

Carlsbad dripstone cave in New Mexico - USA Anonymous

Calx carbonata James Sowerby

Production of saltpetre (nitre, potassium nitrate, or KN03), 1683 Unknown

1950s 1960s Girl Drinking Milk Plate Cookies Anonymous

South Tufa, Tufa Towers, Mono Lake, California, USA Anonymous

Calx fluor James Sowerby

Calcareous sponges. Calcispongiae Ernst Haeckel

Calcareous sponges. Calcispongiae Ernst Haeckel

Electric discharges in rarefied gases, 1892 Unknown

Spirulina Powder Dietary Supplement Anonymous

Calvaria Richard Kenworthy

Calcite Perfume Jar from the First Outermost Shrine in the Tomb of Tutankhamun Anonymous

Centaurea Calcitrapa; Star-Thistle Anonymous

Cartoon of Theodore Roosevelt with "The Big Stick" Anonymous

Illustration of Calcispongiae Ernst Haeckel

Centaurea Calcitrapa Star-Thistle Anonymous

Centranthus Calcitrapa; Cut-Leaved Valerian Anonymous

Callanaitis disjecta Anonymous

Rome Italy 1875 Caldarium of the Baths of Cakacalla Anonymous

La Calamine, La Vieille Montagne, Opencast mining, Massif de Dolomie, 1857 Ignace Francois Bonhomme

Decoration from the House of the Scalae Caci, Palatine Hill, Rome Roman Roman

Hieracium Calenduliflorum Marygold-Flowered Hawkweed Anonymous

Hieracium Calenduliflorum; Marygold-Flowered Hawkweed Anonymous

Cameo Gem Anonymous

Cervical Plates of Pike-nosed Caiman Anonymous

The Burghers of Calais Auguste Rodin

The Burghers of Calais, 1889-1903 Anonymous

Calton Scottish School

Calanques near the city Anonymous