1720 in science

Astronomy

Medicine

Physics

Technology

Births

Deaths

References

  1. Kirkpatrick, Thomas Percy Claude (1924). The History of Dr Steevens' Hospital, Dublin 1720–1920. Dublin University Press.
  2. Robinson, A. H. W. (1956). "Forum". Journal of Navigation. 9: 358-40. doi:10.1017/S0373463300036493.
  3. "Maria Kirch - German astronomer". Encyclopedia Britannica. Retrieved 5 April 2018.
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