Record Details
Field | Value |
---|---|
Title | page 1008 |
Relation | gov serial set 1796 |
Date | 2005-09-08 to 2005-09-12 |
Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
Type | page |
Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 378.935 kb 8 bit - Gray Gamma 2.2 - greyscale 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 | We know that the basaltic-rock formation common to this section of the Pacific coast underlies the bed of the Columbia throughout at various depths, also that it is not far from the surface in this locality, as it crops out at several places near Saint Helen's. The depth of water on the plateau varies from 2 to 18 feet. The velocity of current is from 1 to l 1/2, miles per hour during the low stage, sufficient to carry the small pebbles with which the bottom is covered, so that the surface is... |
Identifier | http://oregondigital.org/u?/wwdl,3054 |