Sundials - World's Oldest Clocks

North American Sundial Society


Sundial: 150
State/Province:  Pennsylvania Country:  USA
Dial Type:  Horizontal Dial Condition:  
  Latitude and Longitude: 39° 56.571' N  75° 8.988' W
Location: Access: This is a private dial. See below for access details.
  • Presbyterian Historical Society
    425 Lombard St.
    In front yard near front steps.
  • A 21 inch diameter horizontal dial on three foot brick pedestal. Hour lines only. Gnomon reclined. Made in 1989 to commemorate Bicentennial of the General Assembly Presbyterian Church (USA). Visible through locked gates.
General Information:
  • Owner:
  • Designer:
  • Builder:
  • Construction Date: 1989

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