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misc:chinese_rice_bowls [2022/10/24 23:48] – Added 1933 Baker ad link. stephenminch | misc:chinese_rice_bowls [2022/10/25 18:36] (current) – Added Baker instruction-sheet citation. stephenminch | ||
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Frank Ducrot is the inventor of the now commonly used method employing a clear disk. He published his version in // | Frank Ducrot is the inventor of the now commonly used method employing a clear disk. He published his version in // | ||
- | In 1933, Al Baker came up with the method using a rubber cover in his marketed " | + | In 1933, Al Baker came up with the method using a rubber cover in his marketed " |
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