Artifact Details

Title

TSI Student Speech+ model S1D speaking calculator

Catalog Number

102662874

Type

Physical object

Description

Speaking calculator is contained in brown leather case with handle, zipper, and blue dot sticker on one side marked with handwritten "SID". Calculator consists of a blue rectangular block with a small screen on the front top with block knob to the right and buttons marked with 24 numerical and mathematical symbols below. To the right of the screen is a white logo and raised lettering "student / speech+".

Date

1976

Manufacturer

Telesensory Systems, Inc.

Place Manufactured

U.S.

Identifying Numbers

Model number S1D
Other number CDHS#142 Etched on bottom.
Serial number 002281

Dimensions

overall: 2 in x 8 in x 5 1/2 in

Category

Calculator/electronic

Credit

Gift of James C. Bliss

Lot Number

X3233.2006