Recovering David Livingstone’s Faded Diaries and Letters at the National Library of Scotland in Edinburgh.
Picture from: https://en.wikipedia.org/wiki/National_Library_of_Scotland#/media/File:National_Library_of_Scotland,_Edinburgh.JPG
Writing on whatever was available
During his travels in 1870 and 1871, David Livingstone ran short of notebooks and ink. He continued recording his experiences on printed book pages, newspapers, and other available paper, eventually using a reddish ink made from a local plant. Over time, fading handwriting and the printed text beneath it made parts of these documents difficult to decipher.
MegaVision’s contribution
The Livingstone Spectral Imaging Project brought together scholars, imaging specialists, and librarians to examine these challenging manuscripts. MegaVision’s EV multispectral imaging system was used to photograph Livingstone material at the National Library of Scotland under different wavelengths of illumination. Image processing then helped distinguish the handwriting from the underlying print and improve the visibility of faded text. This was digital recovery of information, rather than physical restoration of the original documents. The value lies in making additional manuscript evidence available for reading, comparison, and interpretation.
From difficult-to-read manuscripts to digital access
The project’s results are available through Livingstone Online, including critical editions of the 1870 and 1871 field diaries and the Letter from Bambarre. These resources bring spectral images together with transcriptions and contextual research, allowing readers to examine the documents alongside the scholarly interpretation.
Explore the spectral-imaging editions · Read the project introduction
Further Reading and News Coverage:
- livingstoneonline.org: https://livingstoneonline.org/spectral-imaging/the-livingstone-spectral-imaging-project-introduction
- Smithsonian Magazine: https://www.smithsonianmag.com/history/decoding-lost-diary-david-livingstone-180953385
- Guardian News: http://www.guardian.co.uk/uk/2010/jul/02/david-livingstone-last-letters-deciphered
- BBC News: http://news.bbc.co.uk/1/hi/scotland/10459263.stm
- New Scientist: http://www.newscientist.com/article/dn19119
- STV News: http://news.stv.tv/scotland/185283-secrets-of-livingstones-last-letter-finally-revealed

Dr Livingstone’s documents written with juice as ink on news papers barely visible