Refined posters & prints

Rock Salt: Refining salt, Northwich, Cheshire, England, c19th century Unknown

Laboratory for refining gold and silver, showing typical laboratory equipment, 1683 Unknown

The International Exhibition: Sugar-Refining Apparatus, 1862, Messrs. Caile And Co. Of Paris Anonymous

Emily Georgiana Stuart Cox

Stamp for breaking copper cupellation cakes for further refining, 1556 Unknown

Solitary Refinement, 2014 David Arsenault

The Shopkeeper Anonymous

J. Gillray: A Proof of the Refined Feelings of an Amiable Character, Lately a Candidate for an Ancient City (York).... Anonymous

Emily Georgiana Stuart Cox

Fashionable Refinities Valentine Thomas Garland

Venetian Wax Refinery Jan van Grevenbroeck

Clarifying sugar cane juce, Annam, Vietnam Anonymous

Grinding and polishing plate glass Anonymous

Tea in the Garden Jules Cayron

Interior with a carpet, a sword and a jug on a table, a cello on a chair, a coat hanging... Cornelis de Man

The Cathedral, Marston Salt Mine, Northwich, Cheshire, England, 19th century Unknown

Refining Oil, c.1910 Charles Webster Hawthorne

The Betrothal: A Young Couple in an Elegant Interior, 1678 Eglon Hendrick van der Neer

Refining saltpetre French School

Making maple syrup in the good old fashioned way, c.1906 Detroit Publishing Co.

Interior Anonymous

Lead smelting, 1556 Unknown

The Stairs Anonymous

The Visitor Anonymous

Smoking a Cigarette Anonymous

Now, Then, Are These Young Ladies Ready? Engraving 1890 Anonymous

Separating lead from silver or gold in a cupellation furnace, 1556 Unknown

Salt Works, Amsterdam, 1660 Unknown

Smelting of ores (gold, silver, copper and lead), 1556 Unknown

Halstead & Co. Beef & Pork Packers, Lard Refiners & Co. Anonymous

By Particular Desire Maude Goodman

A Bright Angry Glance Anonymous

Slave labour on a sugar plantation in the West Indies, 1725 Unknown

Mrs Ronald Greville Lafayette Portrait Studios

A lady Stuart Cox

The Speech Anonymous