Difference between revisions of "Hartshorn powder"
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== Description == | == Description == | ||
| − | An obsolete name for powdered [ | + | An obsolete name for powdered [[calcium carbonate]] (chalk). |
== Authority == | == Authority == | ||
Revision as of 11:36, 16 January 2014
Description
An obsolete name for powdered Calcium carbonate (chalk).
Authority
- R. Mayer, The Artist's Handbook of Materials and Techniques, Viking Press, New York, 1981