Record Details
Field | Value |
---|---|
Title | page 2256 |
Relation | gov serial set 2280 |
Date | 2006-03-16 to 2006-03-22 |
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 and 48>24 RGB color 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, bit depth reduced to 8 and JPEGs created. |
Description | Number of feet drilled per day by steam-drill 45 Depth of holes drilled (average) by steam-drill feet 13+ Diameter of boles drilled by steam-drill inches 2 Cost per foot of holes drilled by steam-drill cents 19 1/8 Number of feet drilled per day by churn-drill 32 Depth of holes drilled (average) by churn-drill feet 9 1/8 Diameter of holes drilled by churn-drill inches 1 3/4 Cost per foot of holes drilled by churn-drill cents 20 1/8 The steam-drills used were the... |
Identifier | http://oregondigital.org/u?/wwdl,3705 |