Glue pot - Gluton - Talens - Apeldoorn
Scissors - Clipping service
Hermes - Mercury - Carbon
Addressing machine
Post-it - 3M - Sticky notes - Sponsor 1988 Olympics
Calculator - Calculating Machine Company - Monroe
Scryption - Writing
Calculator - DAP
Typewrtter - Calculating machine - Olympia
Binder - Compass - Paperclip - Pencil - Pen
IBM
Counting - Calculating machines - Contex
Pair of compasses - Triangle - Book
Microfilm
Calculator - Counting machine - Accounting machine
Calculator - Counting machine - Cash register - Victor
IBM - Electric typewriter
Typewrtter - Calculating machine
Paper
Measuring paper
