page_title: Friedrich Robert Helmert
hierarchical_section_title: Friedrich Robert Helmert
context_page_description: Friedrich Robert Helmert was a German geodesist and an important writer on the theory of errors.
context_section_description: Friedrich Robert Helmert (July 31, 1843 – June 15, 1917) was a German geodesist and an important writer on the theory of errors.
caption: Professor Friedrich Robert Helmert. Photographer unknown.
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