Record Details

page 1118

Oregon Digital

Field Value
Title page 1118
Relation gov serial set 1598
Date 2005-08-08 to 2005-08-09
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. 333.411 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 material. As there was doubt as to the correct level of lowest water, I had erected a simple automatic tide-gauge at this point, which was in operation from November 17, 1872, to January 5, 1873, which revealed the fact that the water fell on the 25th of November 15 inches below the plane that had been assumed in all our surveys as the lowest water, and that on the 20th of December it was again within 7 inches of the same low level. I have, just had this bar examined by my assistant, Mr. It....
Identifier http://oregondigital.org/u?/wwdl,2876

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