1 matching record(s)
Radcliffe Tracts 26 (33)Pond, I.
Experiments made to determine whether any permanent Difference exist between the Two Mural Circles
Greenwich: Royal Observatory, 1825.
[1934-41]
1825
1 matching record(s)
Radcliffe Tracts 26 (33)Pond, I.
Experiments made to determine whether any permanent Difference exist between the Two Mural Circles
Greenwich: Royal Observatory, 1825.
[1934-41]
1825