Livingstone Diaries Before and After (IMAGE) Rochester Institute of Technology Caption Rochester Institute of Technology professor Roger Easton digitally recovered content from the 19th century journals kept by British explorer David Livingstone. The images show pages from Livingstone's 1871 diary before (left) and after spectral imaging processing. Credit Livingstone Spectral Imaging project Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.