16-inch Coelostat with 14-inch second mirror, Tokyo Observatory,
Japan, before 1934.
Reference
GP Publication No. 9.
16-inch Coelostat, Kyoto University, Japan, before 1934.
Reference
GP Publication No. 9.
12-inch Portable Coelostat, Kyoto University, Japan, before 1934.
Reference
GP Publication No. 9.
36-inch reflector, Royal Observatory, Edinburgh, UK, 1930
Reference:
"36-inch Reflecting Telescope for Edinburgh Observatory",
Engineering, Sept 6, 20 and October 4 and 18, 1929.
GP Publication No. 6.
15/10-inch twin refractor, Edinburgh (1930s)
Reference
GP Publication No. 9.
24/20-inch twin refractor, Saltzjobaden, Sweden, 1931
Reference
GP Publication No. 9.
40-inch reflector, Saltzjobaden, Sweden, 1931
With 40-ft dome.
Reference
GP Publication No.9.
18-inch reflector, Mills Observatory, Dundee, Scotland, 1933
Reference
GP Publication No. 9.
36-inch reflector, Royal Greenwich Observatory, UK, 1933
Originally at Greenwich. Later at Herstmonceux.
GP Publication No. 9.
34-ft dome, later moved to Cape Town and demolished ca 1972.
16-inch solar coelostat and 12 1/2 - inch Cassegrain telescope,
University Observatory, Oxford, 1934 (? possibly 1939).
Reference:
"Solar Telescope at Oxford University Observatory", Engineering,
March 10 and 24, 1939. Also Grubb Parsons Publication No. 13.
74-inch reflector, David Dunlap Observatory, Canada, 1935
Reference:
"74-in. Reflecting Telescope for the David Dunlap Memorial Observatory
of Toronto University, Canada", Engineering, March 9, 30 & April 10,
1934. Also Grubb Parsons Publication Nos. 9 and 10.
Dome 64 feet diameter.
GP publication No. 9.
16-inch Rockefeller twin photographic refractor, Leiden Southern
Station, South Africa, 1938.
GP Publication No. 9.
74-inch reflector, Radcliffe Observatory, Pretoria, South Africa, 1938.
Since 1976 in Sutherland. See The Engineer, Sept 16, 23, 30,
1938; Glass, I.S., MNASSA, 37, 4-4, 1978.
13/10-inch twin refractor, Pilsudski Observatory, Poland, 1938
48cm reflector, Vilnius (1938). Later Simeiz Ukraine (1968), Maidanek
Uzbekistan. Since 2006 in Samarkand Uzbekistan.
10x8 ft^2 heliostat mirror, Wills, Bristol (before WW2)
10-inch P.Z.T., Royal Greenwich Observatory, UK, 1947
12-inch solar telescope, Arosa, Switzerland.
20-inch solar reflector 1953 Oxford University, UK, 1953
7-inch transit San Fernando, Spain, 1953
17/24-inch Schmidt Cambridge University, UK, 1954
10-inch P.Z.T., Neuchatel, Switzerland, 1954
7-inch transit, Copenhagen, Denmark, 1954
74-inch reflector, Mt Stromlo, Australia, 1955-2003 (burnt in 2003)
36-inch reflector, Cambridge University, UK, 1955
Used with Radial Velocity spectrometer
10-inch P.Z.T., Royal Greenwich Observatory, UK, 1955
10-inch P.Z.T., Mt Stromlo, Australia, 1956
75-inch reflector (tube and mounting), St Michel, France, 1956
24-inch Coelostat, Kodaikanal, India, 1958
74-inch reflector, Okayama observatory, formerly Tokyo University, now NOAJ, Japan, 1960
48-inch reflector, Victoria, Canada, 1961
16-inch twin reflector, Royal Observatory, Edinburgh, UK, 1962
40-inch reflector, Royal Observatory, South Africa, 1963
In Sutherland since 1972
74-inch reflector, Helwan (Kottamia), Egypt, 1963.
Original mirror
believed to have been destroyed accidentally during aluminizing
and replaced by a Zeiss one in 1998.
Multiple Refractor Mount, Cape Town, 1964. Moved to Sutherland 1973,
Carried 30-inch G-P reflector from 1974, Donated to University of Natal 2015.
30-inch reflector, Jungfraujoch, Switzerland, 1966
20-inch reflector, Edinburgh University, UK, 1967
Sent to Mid-Kent Observatory 2012.
16-inch Schmidt, Royal Observatory, Edinburgh, UK, 1967
98-inch reflector, Royal Greenwich Observatory, UK, 1967
References:
"The Isaac Newton Telescope", Instrument Review, December 1965, 5pp
"The Isaac Newton Telescope", Parsons Journal, Christmas 1965,
8pp + plate.
Subsequently rebuilt and reinstalled on La Palma
16/24-inch Schmidt, Castelgandolfo, 1967
20-inch reflector, Glasgow University, UK, 1968
1.8-m mirror for Asiago, Italy, 1969
48/72-inch Schmidt, Siding Spring, Australia, 1973
154-inch reflector (tube and optics), Siding Spring, Australia, 1974
48-inch reflector, Athens University, Greece, 1975
48-inch reflector (tube and optics), Hamburg, Germany, 1975
30-inch reflector, SAAO, formerly at Sutherland, 1975
Donated 2015 to Natal University
150-in mirror, UKIRT, Hawaii, 1976
60-in reflector (optics and tube), (Danish tel) ESO, La Silla, 1976
31-inch Schmidt (mounting; no optics), Calar Alto Observatory (1977)
39-inch reflector, La Palma, 1979 (Kapteyn)
100-inch mirror only, (new INT mirror), La Palma
F/50 chopping secondary mirror for 74-inch telescope, Sutherland, ca
1980.
48-inch achromatic corrector, Palomar Schmidt, ca 1980
170-inch Herschel reflector, La Palma, 1985