1 matching record(s)
file W (Stack)Jackson, J.; Bowyer, W.
"The Shortt clocks at the Royal Observatory, Greenwich"
offprint from Monthly Notices of the Royal Astronomical Society, vol. LXXXVIII no. 5, March 1928, pp. 465-481. Together with printed notice (tipped in front cover) by the Synchronome Co. Ltd.
[Unknown]
1928