1. A RUB-OUT?
- Author
-
Petroski, Henry
- Subjects
- *
PENCILS , *WOOD products , *AUTHORS , *DRAWING materials , *WRITING materials & instruments , *GRAPHITE , *BUSINESS , *SCIENTIFIC discoveries - Abstract
Traces the history of the wood-case pencil. Implication of the Educational Testing Service's announcement that it will replace pencil and paper with computers; Comments on the discovery that pencil lead was actually a form of carbon; Involvement of writer Henry David Thoreau's family in the pencil business; Exhaustion of sources of graphite and red cedar, which are the raw materials for pencil.
- Published
- 1993