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 2975 visits
- A. B. Dick Mimeograph -1901A 2549 visits
- A. B. Dick Mimeograph -1910A 2196 visits
- A. B. Dick Mimeograph -1919A 387 visits
- A. B. Dick Mimeograph -1919B 232 visits
- A. B. Dick Mimeograph -1919C 224 visits
- A. B. Dick Mimeograph -1935A 342 visits
- Addressograph -1919A 416 visits
- Addressograph -1919B 228 visits
- Burroughs Typewriters -1934A 236 visits
- Corona Typewriters -1923A 365 visits
- Corona Typewriters -1931A 351 visits
- Dictaphone Recorders -1934A 192 visits
- Fred Macy Desks -1896A 1789 visits
- Globe-Wernicke Card Index Systems -1900'sA 2513 visits
- Gorham Postal Scale-1896A 1847 visits
- Hammond Typewriters -1888A 2020 visits
- Hammond Typewriters -1920A 1537 visits
- International Business Machines -1934 208 visits
- Moore's Loose-Leaf System -1919A 364 visits
- Neostyle Duplicator -1911A 1943 visits
- Oliver Typewriters -1902A 1476 visits
- Oliver Typewriters -1913A 1446 visits
- Oliver Typewriters -1921A 1997 visits
- Powers Accounting Machines -1934A 195 visits
- Protectograph Check-Writer -1912A 3471 visits
- Remington Typewriters -1903A 2081 visits
- Royal Typewriters -1921A 2139 visits
- Underwood Duplicator -1910A 2342 visits
- Underwood Typewriters -1913A 2402 visits
- Underwood Typewriters -1917A 2832 visits
- Yost Writing Machines -1902A 1987 visits