Box 42
Contains 183 Results:
[538] Water over spillway. (Caption: 352.V^5. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 2&3 only, fully opened (Crest El. 232). Pond El. 240.3. discharge 16,400 c.f.s. View from bridge showing interference, by adjacent higher tailwater below closed Gates, to Hydraulic Jump on Apron. February 3, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[539] Water over spillway, view from above. (Caption: 352.V^6. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 2&3 only, fully opened (Crest El. 232). Pond El. 240.3. discharge 16,400 c.f.s. View from bridge showing interference, by adjacent higher tailwater below closed Gates, to Hydraulic Jump on Apron. February 3, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[540] Water over spillway, view from below showing bridge. (Caption: 252.V^7. Madden Dam Project. View from Left Training Wall showing flow over Drum Gates opened simultaneously. Crest of all gates at E. 235.2 Reservoir at El. 240.2. Discharge 15,200 c.f.s. February 4, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[541] Water over spillway. (Caption: 352.V^8, The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on Spillway Apron. All Drum Gates set at Crest El. 235.2 Reservoir El. 240.2 Disschargse 15,200 c.f.s 2/4/35.) , 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[542] Churning water. (Caption: 352.V^9. The Panama Canal. Madden Dam Project. Close-up view of Hydraulic Jump on Spillway Apron. All Drum Gates set at El. 235.2. Reservoir El. 240.2. Discharge 15, 200 c.f.s. February 4, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[543] Bridge on dam with water over spillway. (Caption: 352.V^10. The Panama Canal. Madden Dam Project. All Spillway Drum Gates fully opened. (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s. February 10, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[544] Spillway water, churning below. (Caption: 352.V^11. The Panama Canal. Madden Dam Project. View from Right Abutment showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.) (2 copies) , 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[545] Spillway water, churning below. (Caption: 352.V^12. The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[546] Water smoothly flowing over spillway. (Caption: 352.V^13. The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[546 AB] Water smoothly flowing over spillway. (Caption: 352.V^14. The Panama Canal. Madden Dam Project. All Spillway Drum Gates opened fully. Reservoir El. 239.5. Discharge 30,200 c.f.s. View from Bridge showing flow conditions below Spillway Apron. 2/12/35.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.