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![](https://da.dl.itc.u-tokyo.ac.jp/portal/themes/custom/utokyo_archive/images/no_image.png)
On the Flow of Air through the Grain Layer.
Source materials for Engineering History: The University of Tokyo Digital Archive
![](https://da.dl.itc.u-tokyo.ac.jp/portal/themes/custom/utokyo_archive/images/no_image.png)
Experimental Investigation of Water Hammers in Steel Pipes.
Source materials for Engineering History: The University of Tokyo Digital Archive