Objects: coiled spring, undated
by Thomas Jefferson

Identification number: MHi24
18.8 cm x 47.5 cm (7-7/16" x 18-11/16")

Page MHi24
page image
large image mode
[DESCRIPTION: Template for a coiled spring; reference points are "bottom of swinging frame," "corner of fixed frame," and "line of the center of back of chair." An ink line has been partially "erased." A pencil line connects a series of ink dots.]

[Figure -- see page image]