Orton's Lightning calculator, and accountant's assistant.
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| OCLC: | 3164388 |
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| Main Author: | |
| Language: | English |
| Published: |
Philadelphia :
T.K. Collins,
1869, [c1866]
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| Edition: | Entirely new ed., |
| Subjects: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |