Nitrating posters & prints

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

Checking the quality of saltpetre (nitre, potassium nitrate, or KN03), 1683 Unknown

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

Nobel's Dynamite Manufactory, Ardeer Anonymous

Distillation of Nitric Acid Anonymous

Distillation of Nitric Acid, 1683 Unknown

The preparation of nitre (saltpetre) unknown

Apparatus for amending metals by nitre (saltpetre) unknown

Illustration of Jean-Antoine Nollet Conducting a Test Anonymous

Evaporating pots of brine in a natural hot spring to obtain salt, 1556 Unknown

Lighting the Way Illustration Anonymous

Platinum still for concentrating sulphuric acid (Oil of Vitriol or H2S04), 1844 Unknown

Illustration Depicting Police Captain McNulty's Raid on Mrs. Pohlman's Big Concert Hall, Jersey City, New Jersey Anonymous

Getting married. Keeping house. Magazine Illustration Charles Stanley Reinhart

Scientist conducting a titration experiment Anonymous

MS D-212 Illustration for a poem by Elyas Nezami depicting girls in a garden singing the praises of his poetry Persian School

Portrait of Sibrandus Stratingh Johannes Philippus Lange

Illustration Depicting a Farmyard in St. Augustine, Florida Anonymous

Daniel de Kervegan Mayor of Nantes, Placating a Riot, 1813 Henri Villain

Producing salt by evaporating sea water in salt pans, 1556 Unknown

Evaporating sea water in iron pots to obtain salt, 1556 Unknown

Illustration of Boy Writing on Wall Anonymous

Illustration of Various Printing Tools and Machines Anonymous

The Final Award; Last Sitting of the Geneva Court of Arbitration Anonymous

Book Illustration Depicting Two Children Examining a Bird's Nest Anonymous

Detail of Napoleon decorating the Grenadier Lazareff at Tilsit Jean-Baptiste Debret

Illustration of a Little Girl Knitting Jessie Willcox Smith

The Final Award - Last Sitting of the Geneva Court of Arbitration Anonymous

Acting Magistrates commiting themselves, being their first appearance as performed at the National Theatre Covent Garden, London, 1809 James Gillray

Mobile Filtration Unit at Old Chemical Plant Anonymous

Illustration Depicting Calico Printing at a Factory Anonymous

Illustration of "Apparatus for Coating Gelation-Bromide Plates" Anonymous

Illustration Depicting Seahorse Giving Birth Anonymous

Illustration Depicting People Being Tortured Anonymous

Calendar Illustration of Mother and Daughter Knitting F. Sands Bruner

The Realm of Heaven is like a net, which was thrown into the sea and collected fish of every sort... Matthias Gerung or Gerou