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Inventory no. 21434 - Former Display Label

English GREGORIAN REFLECTOR
c.1830

Signed: "John Cuthbert London"

Brass; length of barrel (excluding eyepiece) 305 mm; diameter 85 mm; height (barrel horizontal) 322 mm. Focal length of speculum 10 inch; diameter 3 inch. Screw and internal bar focus; sighting telescope.

Brass, folding tripod with straight legs; compass joint.

[C 907]
Clay Collection

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