PREVIOUS tests on bond clays by the bureau had determined that American clays can be used successfully in graphite crucible manufacture and service. The next step was to determine the value of American graphites as compared with the foreign. The final tests were carried out at the plant of the Detro
โฆ LIBER โฆ
Mine timber economies
โ Scribed by Harry E. Tufft
- Publisher
- Elsevier Science
- Year
- 1925
- Tongue
- English
- Weight
- 102 KB
- Volume
- 200
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.
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