Goitre posters & prints

The Music Lesson Italian School

G Lenotre, French historian and dramatist Anonymous

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

Apparatus for amending metals by nitre (saltpetre) unknown

Portrait of Henri Grégoire, 1790s Anonymous

The Nile Expedition for the Relief of General Gordon Five O'Clock Tea with the Hospital Sisters Anonymous