Stories
- Article
The chymist’s trade card
An 18th-century trade card reveals far more than its owner may have intended.
- Article
The enduring myth of the mad genius
There’s a fine line to tread between creativity and psychosis.
- Article
The big freeze
In recent years we’ve come to realise that global heating is our biggest threat. But it’s hard to shake off the fear of a return to ice-age conditions, the predominant narrative since the late 17th century.
- Article
Yoga gets physical
Modern yoga owes a debt to the physical culture movement that created a world obsessed with health and fitness.
Catalogue
- Archives and manuscripts
English Language Autograph Letters: Letherby-Lockhart
Letheby, H. (Henry), 1816-1876.Date: Mid 17th Century to Late 19th CenturyReference: MS.8886- Pictures
- Online
Franklin Institute, Philadelphia. Coloured engraving by Fenner Sears & Co., 1830, after C. Burton.
Burton, Charles, active 19th century.Date: 1 November 1830Reference: 22083i- Pictures
- Online
Prison, Philadelphia: side view. Coloured engraving by Fenner Sears & Co., 1831, after C. Burton.
Burton, Charles, active 19th century.Date: 1 January 1831Reference: 22225i- Pictures
- Online
Museum, Philadelphia: within the arcade. Coloured engraving by Fenner Sears & Co., 1831, after C. Burton.
Burton, Charles, active 19th century.Date: 1 March 1831Reference: 22240i- Pictures
- Online
Academy of Natural Sciences, Philadelphia. Coloured engraving by Fenner Sears & Co., 1830, after C. Burton.
Burton, Charles, active 19th century.Date: 1 December 1830Reference: 22097i