History of Science Museum: Collection Database Search

Narratives

Inventory no. 25281 - Former Display Label

English 6-INCH SECTOR
c.1700

Ivory with brass hinge. Unsigned and undated, but probably by John Rowley. There are scales for Sin[es], Tan[gents], Num[bers], L[ines] and C[hords], together with graduations in 1/10ths of an inch along the edge.

[?Orrery Collection]

Other narratives:

Related Objects: