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Number of results to display per page
TitleCollection Number And NamePhoto Number
1 Skyline Ski Area, Caribou National Forest, rope tow and pulleyP0388 Richard Bird Photograph CollectionP0388 n 1_01_09
2 Skyline Ski Area, Caribou National Forest, power plant used on the new polypropylene plaited rope which is at the upper end of the rope tow.P0388 Richard Bird Photograph CollectionP0388 n 1_01_10
3 Skyline Ski Area, Caribou National Forest, Rope tow and pulley.P0388 Richard Bird Photograph CollectionP0388 n 1_01_08
4 Skyline Ski Area, Caribou National Forest, rope tows and pulleys.P0388 Richard Bird Photograph CollectionP0388 n 1_01_07
5 Skyline Ski Area, Caribou National Forest, skiers on the rope tow.P0388 Richard Bird Photograph CollectionP0388 n 1_01_11
6 Skyline Ski Area, Caribou National Forest, skiers riding the new polypropylene twisted rope tow.P0388 Richard Bird Photograph CollectionP0388 n 1_01_12
7 "Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground."P0388 Richard Bird Photograph CollectionP0388 n 1_01_22
8 "Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground."P0388 Richard Bird Photograph CollectionP0388 n 1_01_23
9 "Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes."P0388 Richard Bird Photograph CollectionP0388 n 1_01_17
10 "Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes."P0388 Richard Bird Photograph CollectionP0388 n 1_01_18
11 "Intermediate tower with tensionmeter sheaves removed. This arrangement was used to determine what effect intermediate sheaves have on twisting of the rope."P0388 Richard Bird Photograph CollectionP0388 n 1_01_21
12 "Tensionmeter used to measure tension in the rope."P0388 Richard Bird Photograph CollectionP0388 n 1_01_20
13 "View showing center tower and the plaited rope which was being tested."P0388 Richard Bird Photograph CollectionP0388 n 1_01_19
14 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."P0388 Richard Bird Photograph CollectionP0388 n 1_01_24
15 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."P0388 Richard Bird Photograph CollectionP0388 n 1_01_25
16 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."P0388 Richard Bird Photograph CollectionP0388 n 1_01_26
17 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."P0388 Richard Bird Photograph CollectionP0388 n 1_01_27
18 "Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4."P0388 Richard Bird Photograph CollectionP0388 n 1_01_13
19 "Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4."P0388 Richard Bird Photograph CollectionP0388 n 1_01_14
20 "Views showing sheaves drive wheel. This arrangement was used in some of our tests."P0388 Richard Bird Photograph CollectionP0388 n 1_01_15
21 "Views showing sheaves drive wheel. This arrangement was used in some of our tests."P0388 Richard Bird Photograph CollectionP0388 n 1_01_16
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