View of Royal Observatory, Cape of Good Hope timeball

View of Royal Observatory, Cape of Good Hope timeball, Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Abstract/Description: View of Royal Observatory, Cape of Good Hope timeball
Subject(s): Observatories
Royal Observatory, Cape of Good Hope
Date Created: September 25, 1950
Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Catalog ID: Royal Observatory CGH H3