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5526 - 5550 of 5942 Items << < 217 218 219 220 221 222 223 224 225 226 > >>
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U.S. Atomic Energy Commission Contract AT(45-1)-1725 and Office of Naval Research Contracts Nonr-477(37) and Nonr-477(10) Project NR-083-012
2010-06-29
2010-06-29 1967-04-29 |
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Stocking levels and height growth rates of noble fir and
associated species were measured on 51 clearcut study areas within
the Pacific silver fir zone of the Oregon and Washington Cascades.
Clearcut study areas were approximately 20 years old and...
1984-05-01 (iso8601)
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severe, as indicated by percentages of 21.6 and 20.9, respectively, for Idaho and Montana.
A large part of the war workers planned to stay, and evidently are remaining in their present locations, and many more doubtless will seek opportunities...
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U.S. Atomic Energy Commission Contract AT(45-1)-1725 and Office of Naval Research Contract Nonr-477(10) Project NR-083-012
2010-06-29
2010-06-29 1963-04-29 |
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The copepod population in Oregon coastal waters was examined from 116 oblique plankton tows taken during 1962. Quantitative Clarke-
Bumpus samplers were used and stations ranged from 5-105 miles from shore along four hydrographic lines. Forty-six...
1964-05-15 (iso8601)
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2024-04-29
2024-04-29 |
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2024-04-29
2024-04-29 |
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Based on oral interviews with tribal informants, current and former state and
federal fisheries personnel, review of records and literature, and presence/absence
sampling, it is apparent that Pacific lamprey were once abundant in ceded area...
1997-01 (iso8601)
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The geology of Oregon has become a jigsaw puzzle of moving parts set on a foundation of changing conditions as the crust and mantle undergo successively different manners of deformation through time. As more megahypotheses arise from increasingly...
1976-06 (iso8601)
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APPENDIX DD—EEPOET OF MAJOE HANDBURY. 2811
case where there are low places in the jetty. It is only by building up
the jetty thai this cross-flow can be prevented. About 4 feet above Jow
water seems to be the height...
2006-06-16
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APPENDIX Y Y—BRIDGING MAVIGABLE WATERS. 3339
Letter to F. R. Strong, chairman Columbia River Steamboat Association.
Reply to same.
Letter to sundry steamboat owners.
Letter from general superintendent Union Pacific system May...
2006-06-16
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Hatchery building under construction at the Chamokane game-fish hatchery.
1941-09-23
2024-04-29 |
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Excursion boat,;"Miss Coulee,; passing Whitestone Rock, a picturesque landmark about 27 miles above the Grand Coulee Dam.
1941-04-21
2024-04-29 |
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1384 REPORT OF THE CHIEF OF ENGINEERS, V. S. ARMY.
As constructed, the canal is 3,000 feet in length and has a clear
width of 90 feet. There are two locks, 521 and 514 feet, respectively,
between hollow quoins, each 90 feet wide, with 8...
2006-06-16
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Across landscapes, riparian plant communities assemble under varying levels of disturbance, environmental stress, and resource availability, leading to the development of distinct riparian life-history guilds over evolutionary timescales....
2015-10-01
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along at three miles an hour; five seconds later, having slid over the "intake," it was doing more than twenty. The actual slope of that first short pitch must have been all of one-in-ten, so that I found myself bracing against the incline of the...
2004-08-16
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2470 REPORT OF THE CHIEF OF ENGINEERS, U. S. ARMY.
liecord of bar crossings.
[Compiled from monthly vessel reports, Engineer Office!
Draught.
July 1 to June 30—
1882-83.
1883-'84.
1884-'85.
1885-'86.
1886-'87....
2006-06-16
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View of the downstream face of the Grand Coulee Dam from the west abutment. River elevation as follows: downstream, 947.06; upstream, 1247.7. The workmen in the left foreground are engaged in erecting one of the steel towers for the 230-kilovolt...
1941-12-18
2024-04-29 |
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Image captions: LANDING AT SUNSET ABOVE CANOE RIVER (above)
ANDY AND BLACKMORE SWINGING THE BOAT INTO THE HEAD OF ROCK SLIDE RAPIDS (centre) THE BIG ROLLERS, FROM 15 TO 20 FEET FROM HOLLOW TO CREST, AT HEAD OF DEATH RAPIDS (below)...
2004-08-10
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The first of 12 pump inlet pipes is set to line and grade at the pumping plant foundation.
1940-02-12
2024-04-29 |
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tervals, generally two minutes, was determined by theodolite readings at the two shore stations on Cape Hancock and Fort Stevens, used during my survey of May and June, 1881. The methods were in every respect the same as used on that survey,...
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Image Caption: NO. 400.-CANAL SIDE OF "PROTECTION EMBANKMENT OR WING" SEPARATING THE COLUMBIA RIVER FROM THE LOWER ENTRANCE TO CANAL AT CASCADE LOCKS, OREGON. DAMAGED
BY HIGH WATER IN 1894 AND TO BE REBUILT WITH THE APPROPRIATION OF MARCH 3, 1899
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Transportation of a penstock section to the right power house. The truck and loaded trailer have moved onto the barge which will carry both across the intervening water of the right tailrace.
2024-04-29
2024-04-29 |
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Looking east over the upstream ends of the main unit penstocks for the left power house. Practically all of the formwork and reinforcement steel is in place and ready for the final embedment of the penstocks in concrete.
1939-04-04
2024-04-29 |
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Report consisting of mixture of text and photographs prepared by the UW College of Fisheries; The College of Fisheries at the University of Washington was formally
established on April 2, 1919 at the urging of prominent members of the...
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