Typewriters, duplicators, adding machines, addressing machines: These were instrumental in transforming the business office from the Scrooge & Marley model to the modern automated command center of today.
- A. B. Dick Mimeograph -1893A 2951 visits
- A. B. Dick Mimeograph -1901A 2531 visits
- A. B. Dick Mimeograph -1910A 2175 visits
- A. B. Dick Mimeograph -1919A 351 visits
- A. B. Dick Mimeograph -1919B 214 visits
- A. B. Dick Mimeograph -1919C 201 visits
- A. B. Dick Mimeograph -1935A 302 visits
- Addressograph -1919A 380 visits
- Addressograph -1919B 198 visits
- Burroughs Typewriters -1934A 204 visits
- Corona Typewriters -1923A 330 visits
- Corona Typewriters -1931A 320 visits
- Dictaphone Recorders -1934A 177 visits
- Fred Macy Desks -1896A 1772 visits
- Globe-Wernicke Card Index Systems -1900'sA 2464 visits
- Gorham Postal Scale-1896A 1827 visits
- Hammond Typewriters -1888A 2003 visits
- Hammond Typewriters -1920A 1505 visits
- International Business Machines -1934 188 visits
- Moore's Loose-Leaf System -1919A 335 visits
- Neostyle Duplicator -1911A 1923 visits
- Oliver Typewriters -1902A 1455 visits
- Oliver Typewriters -1913A 1406 visits
- Oliver Typewriters -1921A 1927 visits
- Powers Accounting Machines -1934A 176 visits
- Protectograph Check-Writer -1912A 3452 visits
- Remington Typewriters -1903A 2062 visits
- Royal Typewriters -1921A 2053 visits
- Underwood Duplicator -1910A 2328 visits
- Underwood Typewriters -1913A 2347 visits
- Underwood Typewriters -1917A 2814 visits
- Yost Writing Machines -1902A 1971 visits