Record Details

page 2311

Oregon Digital

Field Value
Title page 2311
Relation gov serial set 1955
Date 2005-10-24 to 2005-10-26
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. 321.681 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 The question of excavating the chute for a low-water channel, or leaving an opening, with a gate or other arrangement for closing it during high-water, is one of cost. The navigation opening, if made, should not be above the old middle landing. The thickness and ballast of the breakwater required may render it practically watertight after a few years. The minimum draught of 8 feet can be obtained by depression of lock No. 2 and excavation of channel below, or by supplying water from the...
Identifier http://oregondigital.org/u?/wwdl,3295

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