Envelope containing a document about the discovery of thallium.
- 1961 (Creation)
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Envelope addressed to Master Alasdair Riley dated 13th March 1961 containing typed document 'Sir William Crookes and the Green Twig' regarding the discovery of a new element, thallium. It also relates to the development of X-rays.
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Open for consultation subject to preservation requirements. Access must also conform to the restrictions of the Data Protection Act (2018), General Data Protection Regulation (GDPR, 2018) and any other relevant legislation or restrictions. Clinical information is closed for 100 years.
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Reproduction is available subject to preservation requirements. Charges may be made for this service, and copyright and other restrictions may apply; please check with the Duty Archivist.
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Description compiled in line with the following standards: International Council on Archives, ISAD(G) General International Standard Archival Description; International Council on Archives, ISAAR(CPF): International Standard Archival Authority Record for Corporate Bodies, Persons, and Families; National Council on Archives, Rules for the Construction of Personal, Place and Corporate Names, 1997
Dates of creation revision deletion