Artifact Details

Title

McBee Keysort deck needle sort punched cards

Catalog Number

X328.84

Type

Physical object

Date

ca. 1950s

Manufacturer

Union Label Company

Place Manufactured

U.S.

Identifying Numbers

Model number KD-581B

Dimensions

1/2 x 8 x 5 in.

Description

These note cards were used by Gordon Bell when writing Bell and Newell's book, "Computer Structures." By passing a needle through the appropriate hole you can sort these note cards since all that fall out pertain to a particular subject coded to the hole. No envelope is in the file folder...9/18/2001. Size is of card deck. Object consists of 51 cards

Category

Memory:

Credit

Courtesy Gwen and Gordon Bell

Lot Number

X328.84