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Product details
| Management number | 20392329 | Release Date | 2025/10/26 | List Price | $69.31 | Model Number | 20392329 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Pamphlet, Operation Principles of Mechanical Addition Subtraction and Multiplication 1934
This illustrated pamphlet describes the operation of manual and electrically operated versions of the Underwood Sundstrand printing adding machine. Addition, subtraction, and multiplication by repeated addition are described. The manual is intended for use in private, public, and parochial schools.
| Category | Books > Reference Books > Educational & Instructional Books |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | Good |
Crystals
Educational & Instructional Books
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