Getty Images, ursprünglich abgedruckt in der Daily Express, 10. März 1908. Nachdruck in Derek Howse: Greenwich Time and the Longitude. Philip Wilson Publishers, London 1997, ISBN0-85667-468-0.
Author
Fox Photos/Hulton Archive. Fotograf nicht namentlich bekannt
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
{{Information |Beschreibung = [[Ruth Belville]] am [[Royal Greenwich Observatory]] |Quelle = [http://www.gettyimages.de/detail/78124093/Hulton-Archive Getty Images], abgedruckt in Derek Howse: ''Greenwich Time and the Longitude''. Philip Wil