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Tapering pillar base for equatorial mounting of Peek telescope

Tapering pillar base for equatorial mounting of Peek telescope

1871
Solar telescope consisting of heliostat with fixed mirror and extending lens, made for use in the 'Exploration Gallery' to project an image of the Sun into the display.

Solar telescope consisting of heliostat with fixed mirror and extending lens

1975-1977
Heliostat for Solar telescope used in the 'Exploration Gallery' to project an image of the Sun into the display.

Heliostat for solar telescope

1975-1977
Fixed mirror and extending lens on single mount for Solar telescope used in the 'Exploration Gallery' to project an image of the Sun into the display.

Fixed mirror and extending lens for solar telescope

1975-1977