Record Details
Field | Value |
---|---|
Title | page 2436 |
Relation | gov serial set 2372 |
Date | 2006-03-01 to 2006-03-08 |
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 | The cost given in the above table includes maintenance of plant and all running expenses and repairs to drill-scow, steam-launch, and wood-scow during the year. The cost of repairs to tow-boat has not been apportioned, because so small a portion of her time was spent on this work. Average number of feet drilled per day by each gang of drillers 14.43 Average number of feet drilled per day by. block driller 13.98 Average number of feet drilled per day by steam-drill 48.49 Cost per... |
Identifier | http://oregondigital.org/u?/wwdl,3642 |