- Back
-
Title: Boxwood sector, 492mm in length, bearing a variety of lines [Go to resource]
Description: Boxwood sector, 492mm in length, bearing a variety of lines including a line of musical tones with brass arc crosspiece engraved with scale of degrees License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: sectors
proportion drawing instrumentsSource: Science Museum Identifier: 1981-780 Go to resource More Like this...
[Edit] - Back