Date: 1929-06-11 / Subject (Geographic): John P. Grace Memorial Bridge (Charleston, S.C.) - Lowcountry Digital Library Catalog Search Search Results

Date:: 1929-06-11 and 1929-06-10
Description:: Image #414 (2.75" x 4.5"): "6-10-29. Balance beam with special bent hitch plates used for short hitch on high lifts wher [sic] drift is small."; Image #415 (4.5" x 2.75"): "6-11-29. Front view of double-deck span traveler A at L12 on east cantilever arm.";Two 4.5" x 2.75" B/W photos numbered 414, 415

Date:: 1929-06-11
Description:: Image #416 (4.5" x 2.75"): "6-11-29. East cantilever arm, from the west side. Trusses erected to L14 and traveler standing at L12."; Image #417 (4.5" x 2.75"): "6-11-29. East cantilever arm from below. Trusses are erected to L14."; Image #418 (4.5" x 2.75"): "6-11-29. View of East cantilever arm, completed to L14.";Three 4.5" x 2.75" B/W photos numbered 416, 417, 418

Date:: 1929-06-11 and 1929-06-12
Description:: Image #419 (4.5" x 2.75"): "6-11-29. Expansion plate on East Approach showing bend in plane of plate due to punching and riveting along one edge only. Bowed 1 3/4" in 20 ft. Straightened by hammering along other edge."; Image #420 (4.5" x 2.75"): "6-12-29. Assembling eye-bars to bottom chord joint L17. (See also 424)."; Image #421 (4.5" x 2.75"): "6-12-29. Entering pin at U17 connecting eye-bars supporting suspended span to end of cantilever arm.";Three 4.5" x 2.75" B/W photos numbered 419, 420, 421

Date:: 1929-06-11 and 1929-06-12
Description:: Image #422 (2.75" x 4.5"): "6-11-29. Traveler B (left) at L15 & truss to L16. Traveler A (east side) at L12 and truss to L14."; Image #423 (2.75" x 4.5"): "6-12-29. West cantilever arm complete except floor L16 to L17. Eye-bar hangers U17 L17 being erected."; Image #424 (2.75" x 4.5"): "6-12-29. Assembling eye-bars U17 L17 to joint L17 (See 420)."; Image #425 (2.75" x 4.5"): "6-12-29. Driving 10" pin at U17 with 500lb. overhauling ball - west cantilever arm.";Four 4.5" x 2.75" B/W photos numbered 422, 423, 424, 425

Date:: 1929-06-11 and 1929-06-13
Description:: Image #429 (2.75" x 4.5"): "6-11-29. Lifting 500 ton capacity hydraulic jack by its 12 1/2" [diameter] plunger to test the section."; Image #430 (2.75" x 4.5"): "6-12-29. Frame for testing hydraulic jacks. Capacity about 50 tons."; Image #431 (2.75" x 4.5"): "6-13-29. Progress. West cantilever (left) complete to U17 L17. Right (east) arm to L16."; Image #432 (2.75" x 4.5"): "6-12-29. Looking east from south of Pier 5.";Four 4.5" x 2.75" B/W photos numbered 429, 430, 431, 432

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