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|---|---|---|
 Date: 2011-11-01 17:29:18Francis Birch Birch Mineral physics Percy Williams Bridgman Leason Adams Reginald Aldworth Daly Geology Science Geophysics Physics |
 | Microsoft Word - Birch Memoir_EPSL_.DOCDocID: QzjP - View Document |
 | Microsoft Word - birchSHORTER.docDocID: QwQR - View Document |
 | national academy of sciences Arthur louis DayDocID: 4Pp8 - View Document |
 | national academy of sciences Leason heberling AdamsDocID: 3Rv3 - View Document |
![Proc. Amer. Phil. Soc., 143, [removed], [removed]](https://www.pdfsearch.io/img/673b2d17cf3e3c54de318bfc446c4f5f.jpg "Proc. Amer. Phil. Soc., 143, [removed], [removed]") | Proc. Amer. Phil. Soc., 143, [removed], [removed]DocID: 3GZs - View Document |