• Home
  • Brief History
  • The Greenwich Meridian
  •  
  • Greenwich (1675–1958)
  • Herstmonceux (1948–1990)
  • Cambridge (1990–1998)
  • Outstations (1822–1971)…
    • – Chingford (1822–1924)
    • – Deal (1864–1927)
    • – Abinger (1923–1957)
    • – Bristol & Bradford on Avon    (1939–1948)
    • – Bath (1939–1949)
    • – Hartland (1955–1967)
    • – Cape of Good Hope    (1959–1971)
  •  
  • Administration…
    • – Funding
    • – Governance
    • – Inventories
    • – Pay
    • – Regulations
    • – Royal Warrants
  •  
  • Contemporary Accounts
  • People
  • Publications
  • Science
  • Technology
  • Telescopes
  • Chronometers
  • Clocks & Time
  • Board of Longitude
  •  
  • Libraries & Archives
  • Visit
  •  
  • Search

The Yapp Telescope (reprint from The Engineer, 1934)