This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Edward Troughton.jpeg en Portrait of British mathematician Edward Troughton before MacTutor History of Mathematics mcs stand ac uk html author other versions Custom marker pdold Uploaded with Edward Troughton births deaths
Page 2023 Free-images.com. All images are Public Domain