Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Struve Geodetic Arc' has mentioned 'Observatory' in the following places:
Occurrence Sentence Text Source
Tartu Old Observatory, the first point of the arc.
The Arc's first point is located in Tartu Observatory in Estonia, where Struve conducted much of his research.
"Woibifer" (Vxc3xb5ivere) in Vxc3xa4ike-Maarja Parish (59xc2xb003xe2x80xb228xe2x80xb3N 26xc2xb020xe2x80xb216xe2x80xb3Exefxbbxbf / xefxbbxbf59.05778xc2xb0N 26.33778xc2xb0Exefxbbxbf / 59.05778; 26.33778) "Katko" (Simuna) in Vxc3xa4ike-Maarja Parish (59xc2xb002xe2x80xb254xe2x80xb3N 26xc2xb024xe2x80xb251xe2x80xb3Exefxbbxbf / xefxbbxbf59.04833xc2xb0N 26.41417xc2xb0Exefxbbxbf / 59.04833; 26.41417) "Dorpat" (Tartu Old Observatory) in Tartu.
Struve, who was working at the Dorpat University (currently University of Tartu in Estonia), decided that he would establish an arc following a line of longitude (meridian) passing through the observatory of the university.