Record Details
Field | Value |
---|---|
Title | page 2295 |
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. 261.504 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 | Surveys of Rock Creek and Homely Rapids and experiments in blast ing rock at John Day Rapid were made by Lieutenant Heuer in the fall of 1868. Although the experiments were made under the most unfavorable conditions, their result, so far as giving the probable average cost of this class of work is concerned, has been verified by subsequent experience. Nothing further was done until the fall of 1871, when the officer in charge, Maj. H. M. Robert, Corps of Engineers, who relieved Maj. R. S.... |
Identifier | http://oregondigital.org/u?/wwdl,3277 |