Counting - Calculating machines - Contex
Agenda - Diary - Book
Pair of compasses - Triangle - Book
Envelopes - Labels
Microfilm
Office furniture - Counting machine - Calculator - Astra
Typewriter - Counting machine - Calculator - Astra
Counting machine - Calculator - Astra - Typewriter
Addressing machine - Fountain pen
Calculator - Counting machine - Accounting machine
