Teaching Aid (Function Unknown)

Name/Title

Teaching Aid (Function Unknown)

Entry/Object ID

1000.1548.3

Description

Teaching Aid (Function Unknown)

Made/Created

Manufacturer

W.M. Welch Scientific Co.

Notes

where made: Chicago, IL

Material

Wood

General Notes

Note

Function Unknown, from Santa Cruz School District, has horseshoe magnet with coil of wire suspended in middle of magnet, curved dial with pointer that can be rotated with knob at top.