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Calculators (stepped drum)

Adding Machines

Adding Machines

Adding Machines (rack and chain adders)

Adding Machines (slide adders)

Adding Machines (circular)

Calculators (key driven)

Burroughs

Felt & Tarrant (Comptometers)

Mechanical Accountant

Calculators (pinwheel)

Typewriters

Pencil Sharpeners

Miscellaneous

Advertisements and printed material

Inquiries / eMail

Family Tree