Illustration depicting Begbie's heliograph. Dated 19th Century

Size: 8916px × 7056px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, begbie, century, depicting, heliograph, heliographheliographsignalsignallingcommunicatecommunication19th, historical, history, illustration, illustrationillustratedbegbiebegbie