Bridge of Board Trusses Loaded Until it Broke at Two Tons per Foot
Public domain photograph by Andrew Joseph Russell, of 19th-century United States, gelatin silver print, free to use, no copyright restrictions image - Picryl description Andrew Joseph Russell, a captain in the... More
Third Series of Experiments with Board Trusses
Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.
Bridge of Board Trusses Being Tested for Deflections
Public domain vintage artistic photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
Second Experiment with Board Trusses
Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.
![[Second experiment with board trusses, after it had been broken down with railroad tracks]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMTAvMDMvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1kb3duLXdpdGgtcmFpbHJvYWQtYjIzY2ViLTEwMjQuanBn/40/30/webp "[Second experiment with board trusses, after it had been broken down with railroad tracks]")
[Second experiment with board trusses, after it had been broken down w...
No. 29 (handwritten) and 2530 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
![[Second experiment with board trusses, after it had been broken down with railroad tracks]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMTAvMDMvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1kb3duLXdpdGgtcmFpbHJvYWQtMDYzZWYyLTEwMjQuanBn/40/31/webp "[Second experiment with board trusses, after it had been broken down with railroad tracks]")
[Second experiment with board trusses, after it had been broken down w...
No. 29 (handwritten) and 2530 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
![[Second experiment with board trusses, after it had been broken, and the boards removed from the sides to show the places of fracture]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMjMvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1hbmQtdGhlLWJvYXJkcy0yYTE2OTUtMTAyNC5qcGc%3D/40/31/webp "[Second experiment with board trusses, after it had been broken, and the boards removed from the sides to show the places of fracture]")
[Second experiment with board trusses, after it had been broken, and t...
No. 30 (handwritten) and 2531 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
![[Second experiment with board trusses, after it had been broken, and the boards removed from the sides to show the places of fracture]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMjMvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1hbmQtdGhlLWJvYXJkcy03NzA0ODMtMTAyNC5qcGc%3D/40/31/webp "[Second experiment with board trusses, after it had been broken, and the boards removed from the sides to show the places of fracture]")
[Second experiment with board trusses, after it had been broken, and t...
No. 30 (handwritten) and 2531 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
![[Second experiment with board trusses, after it had been broken down]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTQvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1kb3duLTBkZmE0OC0xMDI0LmpwZw%3D%3D/40/30/webp "[Second experiment with board trusses, after it had been broken down]")
[Second experiment with board trusses, after it had been broken down]
No. 28 (handwritten) and 2529 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
![[Second experiment with board trusses, after it had been broken down]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTQvc2Vjb25kLWV4cGVyaW1lbnQtd2l0aC1ib2FyZC10cnVzc2VzLWFmdGVyLWl0LWhhZC1iZWVuLWJyb2tlbi1kb3duLTk1ZTI1My0xMDI0LmpwZw%3D%3D/40/30/webp "[Second experiment with board trusses, after it had been broken down]")
[Second experiment with board trusses, after it had been broken down]
No. 28 (handwritten) and 2529 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
Third series of experiments with board trusses (Andrew J. Russel)
Photograph showing men on board trusses. No. 36 (handwritten) and 2537 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United S... More
Third series of experiments with board trusses (Andrew J. Russel)
Photograph showing men on board trusses. No. 36 (handwritten) and 2537 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United S... More
Second experiment with board trusses (Andrew J. Russel)
Photograph showing a railroad car on the bridge truss with men about. No. 27 (handwritten) and 2528 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virg... More
Second experiment with board trusses (Andrew J. Russel)
Photograph showing a railroad car on the bridge truss with men about. No. 27 (handwritten) and 2528 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virg... More