Greenwich time & the prime meridian /
Smith, Humphry M,
Greenwich time & the prime meridian / H. M. Smith. - 23 unnumbered leaves ; 29 cm
Typescript. Caption title. A talk given at the Tercentenary Symposium held at the Royal Observatory, Greenwich. Paper No. 1, Session 19, of the International Symposium on occasion of the Tercentenary of the Royal Observatory Greenwich.
Prime Meridian.
Time--Systems and standards.
Astronomy United Kingdom Greenwich prime meridian Smith H.R. Scientific instrument
Greenwich time & the prime meridian / H. M. Smith. - 23 unnumbered leaves ; 29 cm
Typescript. Caption title. A talk given at the Tercentenary Symposium held at the Royal Observatory, Greenwich. Paper No. 1, Session 19, of the International Symposium on occasion of the Tercentenary of the Royal Observatory Greenwich.
Prime Meridian.
Time--Systems and standards.
Astronomy United Kingdom Greenwich prime meridian Smith H.R. Scientific instrument