3 matching record(s)
file D - telescopesGaythorpe, S. B.
"On a Galilean Telescope made about 1640 by William Gascoigne, Inventor of the Filar Micrometer"
offprint from Journal of the British Astronomical Association, vol. 39, June 1929. (*) 2 copies.
[Unknown]
1929
file D (Stack)Gaythorpe, S. B.
"Horrock's observations of the transit of Venus 1639 November 24 (O. S.)"
offprint from The Journal of the British Astronomical Association, vol. 47 no. 2, {...}, pp. 60-68, and (part II) vol. 64 no. 7, {...}, pp. 309-315.
[1972-203]
[n.d.]
file U (Stack)Gaythorpe, S. B.
"On a method for deducing approximately the focal lengths and magnifying powers of early telescopes"
offprint from Monthly Notices of the Royal Astronomical Society, vol. LXXXV no. 7, {...}, pp. 659-662. 2 copies. Gunther Loan Collection (*)
[1940-6/ ] & [Unknown]
[n.d.]