Record Details
Gauging waters of the Columbia River and principal tributaries
Oregon Digital
| Field | Value |
|---|---|
| Title | Gauging waters of the Columbia River and principal tributaries |
| Relation | gov serial set 2278 |
| Date | 2006-02-27 |
| Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
| Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
| Description | [unrelated material omitted] 13. Gauging waters of the Columbia River and principal tributaries.— A self-registering gauge was operated at Astoria during July, August, and September, and record of reports of pilots made, to test the value of the gauge record in measuring the bar condition. From a study of the observations, in connection with others on the adjoining coast, it is reported that a definite relation exists between the tide-gauge curve and the movements of the sea volume... |
| Identifier | http://oregondigital.org/u?/wwdl,3538 |
