Observations buried in a desk are no observations.
In: Harlow Shapley and Helen E. Howarth, A Source Book in Astronomy, Argelander (p. 237), McGraw-Hill Book Company, Inc. 1929
Observations buried in a desk are no observations.
In: Harlow Shapley and Helen E. Howarth, A Source Book in Astronomy, Argelander (p. 237), McGraw-Hill Book Company, Inc. 1929