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4051 - 4075 of 5942 Items << < 158 159 160 161 162 163 164 165 166 167 > >>
4051 - 4075 of 5942 Items << < 158 159 160 161 162 163 164 165 166 167 > >>
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Since 1948, pear decline has been responsible for the devitalization
and death of many pear trees in the Pacific Coast states and
British Columbia.
Use of anatomical abnormalities of the graft union as a diagnostic
technique to separate pear...
1965-06-04 (iso8601)
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help species by encouraging habitat conservation planning, but it also gambles on the validity of current expertise and judgment. If the plan turns out to be wrong, the species will bear the consequences.
Adaptive management faces a similar...
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measures and fluctuating natural conditions to see if the comparative efficacy of the two techniques varied with different climatic conditions. Because natural flow fluctuations are more extreme than artificially-induced fluctuations,...
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the district is reached. Where the waterway is a river, the list proceeds up the left bank of the stream to the first tributary, thence up that tributary, and even up the tributaries of the latter, in the same manner, the return to the mouth of...
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river. The consequence of taking that buffet on the beam was quite a merry bit of a mix-up. The shower-bath of blown spray and the dipping under of the lee rail were rather the least of my troubles. What did have me guessing for a minute, though,...
2004-08-24
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The river narrowed sharply above Rock Creek, and, standing on a thwart as the skiff drifted down, I saw that the rapid dropped away in a solid stretch of white foam tumbling between black basaltic walls. There was a good, stiff fall, but it was...
2004-08-23
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The Snake River strain of sockeye was declared endangered in 1991 in response to the decline in the number of anadromous adults returning to nursery lakes in the Snake River watershed. These fish historically migrated over 1,400 km from the...
1994-01-01
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2508 REPORT OF THE CHIEF OF ENGINEERS, U. S. ARMY.
cylindrical boilers ll-j% feet long by 11J feet diameter; working steam pressure, 80
pounds.
Engines.—High-pressure: Diameter of cylinder, 40 inches; length of stroke, 54
inches ;...
2006-06-16
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REPORT OF LIEUTENANT WILLARD YOUNG, CORPS OF ENGINEERS.
UNITED STATES ENGINEER OFFICE, Cascade Locks, Oregon, June 30, 1884.
SIR : I have the honor to submit the following report upon the operations conducted during the year ending June 30,...
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on the fringes of the movies knows, the temperaments of both stars and directors are things that require frequent harrowing to keep them in good working order.
Roos' filming of the unloading of the boat was the best thing he did on the trip....
2004-08-05
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most of the time, for I often saw spray thrown ten or fifteen feet to either side and twice as far astern. All hands were drenched from the moment we struck the first comber, of course, which was doubtless why a wail from Roos that the water was...
2004-08-09
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Completed trashrack structures for the right group of penstocks.
1940-07-31
2024-11-25 |
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over, was used to extend the bottom revetment of the Saint Helen's Dike and strengthen one part by bracing piles. The driving of these piles, 306 in number, was done by contract.
A comparison of a survey, May, 1885, of the lower crossing at...
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Collection of original historical
materials relating to Oregon and Pacific northwest history, including business
records, school records, scrapbooks, catalogs, and ephemera.; Biographical note; Alfred Powers (1887-1983) was an author,...
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A comparison of this examination with the survey of 1881 shows that Clatsop Spit has changed but little if any in position or extent. The southern side of Sand Island has about the same position, but the northern point has made out considerably...
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The upstream side of a 70-ton closure gate used for river diversion purposes. The lower enclosed section of the gate was made into water tight compartments
1938-08-04
2024-11-25 |
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A three-dimensional computer model of ground-water flow
in the Pullman-Moscow area of Washington and Idaho was
constructed in 1987 to address concerns over increasing
pumpage rates and declining ground-water levels in the Grande
Ronde Formation of...
1994-11-25
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cabin, and stopped to investigate. In one room there was a small cot mattress', in good condition except that squirrels or mice had eaten away about a foot of one end. I had had some hard beds occasionally, spruce trees were becoming scarce,...
2004-07-14
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will be by the construction of a canal at The Dalles as well as at the Cascades.
The navigation of the river would then be free to any company or individual, with the exception of the necessary tolls to support and maintain the two canals.
In...
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United States district court. The case came up before the United States district court for Oregon, and early in April the Oregon Steam Navigation Company was granted until June 1 for reply. Their reply was made on that day, and information has...
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Abstract of proposals for furnishing the United States with a tugboat, when required, during the year 1878, opened by Major John M. Wilson, Corps of Engineers, April 10, 1875.
Name and residence of bidders.
1 Wilson Brothers, Portland, Oreg...
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Lower crib-type cofferdam under construction from section "G" to east river bank. Aggregate conveyor on suspension bridge shown overhead, and center tower to the left.
1937-01-06
2024-11-25 |
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from soundings made during an examination at the end of June of over 15 feet at average low-water for a length of scarcely 200 yards ; so that, with two daily strong flood-tides of from 6 to 01 feet, merchant-vessels drawing not over 21 or 22...
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3 aerial photographs and a guide map of the Bonneville Dam area taken in 1939 as part of the OCSW river survey.
2024-11-25
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Map shows approx. Hells Canyon to Walla Walla and dams in between.
1960-11-25
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