Record Details
page 789
Oregon Digital
| Field | Value |
|---|---|
| Title | page 789 |
| Relation | gov serial set 1676 |
| Date | 2005-08-16 to 2005-08-23 |
| 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. 292.784 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 following has been telegraphed to the Chief of Engineers on the 12th of February, 1875: Length of canal through solid rock around Cascades of the Columbia, 2,600 feet; rise, 21 feet at low water; length of locks, 215 feet; width, 40 feet; three locks, lift of each 7 feet ; draught of boats, 8 feet loaded ; greatest depth of water in locks, 16 1/2 feet ; removal of a ledge and other rocks 1,800 feet below canal; current below, nine miles per hour; difference between extreme high and low... |
| Identifier | http://oregondigital.org/u?/wwdl,2992 |
