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994:. He also exhibited great artistic talent for sketches and paintings. His father owned a small tobacco shop, but the business was insufficient to provide livelihood for all three sons. Roebling's sister Friederike Amalie married Carl August Meissner, a poor merchant in the town, and his oldest brother Herman Christian Roebling prepared to take over the tobacco shop. As noted earlier, Roebling and his brother Carl immigrated to the United States, settling first in Pennsylvania.
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Many railway and transportation projects were under way near the site which
Roebling chose for his colony, but instead of continuing in the engineering profession, he took up farming. After five years he married Johanna Herting, a tailor's daughter. He found agrarian work unsatisfying, and Saxonburg
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At that time, canal boats from
Philadelphia were transported over the Allegheny Mountains on railroad cars in order to access waterways on the other side of the mountains, so that the boats could continue to Pittsburgh. The system of inclines and levels that moved the boats and conventional railroad
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The study of suspension bridges formed for the last few years of my residence in Europe my favourite occupation ... Let but a single bridge of the kind be put up in
Philadelphia, exhibiting all the beautiful forms of the system to full advantage, and it needs no prophecy to foretell the effect which
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Roebling devised "an equilibrium strength approach, in which equilibrium is always satisfied but compatibility of deformations is not enforced." This was essentially an approximation method similar to the force method: First, Roebling computed the dead and live loads, then divided the load between
478:. His design encompassed seven spans of 163 feet (50 m), each consisting of a wooden trunk to hold the water, supported by a continuous cable made of many parallel wires, wrapped tightly together, on each side of the trunk. He followed this innovation in 1845 by building a
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of 1,224 feet (373 m). The anchorage and stone towers were completed, and the cable wire delivered along with the material for the superstructure, when the railway company became insolvent. The bridge construction was halted and he was never able to complete it.
617:, while he was standing at the edge of a dock, working on fixing the location where the bridge would be built, his foot was crushed by an arriving ferry. His injured toes were amputated. He refused further medical treatment and wanted to cure his foot by "
383:, reducing everyone's opportunities. Farmers were deeply affected by it as they often depended on credit to produce the next season's crops. But by the 1840s, the economy was improving and many Americans believed in the nation's
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to extend its borders and achieve greatness on the North
American continent. Transportation between eastern industrial hubs and frontier farming markets had become a matter of both national and popular interest.
674:. Roebling added a large safety factor to the divided loads and then solved for the forces. This approach gave a sufficiently accurate analysis of the structure given the assumption that the structure was
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to
Friederike Dorothea (née Muelleren) and Christoph Polykarpus Röbling. Recognizing his intelligence at a young age, Roebling's mother arranged for him to be tutored in mathematics and science at
274:-river, which were never built. In 1829 he returned to his home to work out his final thesis and prepare for his second engineer examination. For unknown reasons, he never took the examination.
969:, an HBO drama, it is implied that Roebling died and his wife took over the engineering of the Brooklyn Bridge. The fact that a woman engineered the bridge becomes an issue for the characters.
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continued his work on the
Brooklyn Bridge. His son Ferdinand expanded his wire rope business. His son Charles designed and invented a huge 80-ton wire rope machine and founded the town of
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In 1837, after the birth of his first child and the death of his brother Carl, Roebling returned to engineering for work. He first worked on projects to improve river navigation and build
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at
Pittsburgh over the Allegheny River. Its total length was 1,030 feet (314m), consisting of two main spans of 344 feet (105m) each, and two side spans of 171 feet (52m) each. His son
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in San
Francisco, California, constructed from 1933 to 1937. The Golden Gate Bridge was and still is a technical engineering marvel that Roebling, posthumously, has his footprint on.
907:- 577 feet (176 m) suspension bridge crossing the Delaware River at Riegelsville, Pennsylvania, connecting it with Riegelsville, New Jersey, United States -opened on April 18, 1904
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567:. A second version was built on the same foundations in 1911. The highest railroad bridge over a navigable river in the United States, the bridge is still in use.
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Etzler believed that they could create a technological utopia in the United States, but disputes arose among the men en route. The group split up after reaching
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266:, where he worked for four years on designing and supervising construction of military roads. During this period he made sketches for suspension bridges over
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593:, which Roebling had started in 1856 and halted due to lack of financing. He finished this bridge in 1867. The Cincinnati-Covington Bridge, later named the
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that he built on his farm. In 1841, Roebling began producing wire rope at
Saxonburg to use in suspension bridges and such projects as the portage railroad.
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c.1800s "The Shaky Bridge" near the
Trenton Water Filtration Plant at the Calhoun Street Bridge (spans approx. 20 feet ) demonstration project
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of 825 feet (251 m), was supported by four, ten-inch (25 cm) wire cables, and had two levels, one for vehicles and one for rail traffic.
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On May 22, 1831, Roebling left Prussia with a group of emigrants bound for the United States. They included his brother Carl and the older
255:. He developed an interest in natural philosophy, and many years later worked on a 1000-page treatise on his own concepts of the universe.
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803:, four spans of 134 feet (41 m) each, two 8-inch (20 cm) cables; converted to vehicular and pedestrian use, restored in 1965 and 1995
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brought a temporary halt to Roebling's work, as resources were diverted to the war effort. In 1863 building resumed on a bridge over the
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for wire production for his growing company: John A. Roebling's Sons Company. This complex inspired Trenton's motto that appears on the
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by Ephraim Salomon Unger. He went to Erfurt when he was 15. In 1824 he passed his Surveyor's examination and returned home for a year.
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under Martin Friedrich Rabe (1765–1856), bridge construction and foundation construction under Johann Friedrich Dietlein (1782–1837),
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When the Roeblings and others arrived, the United States was in the later stages of an economic boom, which ended in the financial
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in his honor, was the world's longest suspension bridge, with a main span of 1,057 feet (322 m), at the time it was finished.
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368:. Most of the other settlers had remained with Etzler. In 20th-century recognition of his historic importance, the
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949:. He delivers Roebling's lines in a pronounced German accent. This is an anachronism, as the scene takes place in
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was later named chief engineer of the project, but due to his further incapacity to work after suffering from
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The Roeblings and the Stayed Suspension Bridge: Its Development and Propagation in 19th Century United States
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621:" (continuous pouring of water over the wound). His condition deteriorated. He died on July 22, 1869, of
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also had considerable political unrest, as authoritarian governments took the places of democratic ones.
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rope, up to 7 centimetres thick. The hemp ropes were expensive and had to be replaced frequently.
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While the Niagara bridge was being built, Roebling designed a railway suspension bridge across the
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Roebling's company John A Roebling's Sons Co. is credited with being the cable contractor for the
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1137:, vol. 2, edited by William J. Hausman. German Historical Institute. Last modified May 15, 2014.
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360:. John and Carl Roebling purchased 1,582 acres (640 hectares) of land on October 28, 1831, in
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1243:"NJ DEP - Historic Preservation Office New Jersey and National Registers of Historic Places"
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episode "The Tattler," it is revealed that Jake and Gina attended John Roebling High School.
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Roebling makes a brief appearance in the opening scene of the 2001 romantic comedy film
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the novel and useful features will produce upon the intelligent minds of the Americans.
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Immigrant Entrepreneurship: German-American Business Biographies, 1720 to the Present
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took over the project and it was completed in 1883. John Roebling is buried in the
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755:. Now the Mercer County Executive Building on 175 South Broad Street, Trenton, NJ.
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In 1848, Roebling undertook the construction of four suspension aqueducts on the
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448:. The railroad cars were pulled up and down the inclines by a long loop of thick
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251:(1764–1848), and languages. Roebling also attended lectures of the philosopher
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The Roebling Suspension Bridge: A Guide to Historic Sites, People, and Places
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worked with him on that project, having completed his engineering degree.
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1248:. New Jersey Historic Preservation Office. p. 14. Archived from
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was a married Philadelphia socialite noted as the owner of historic
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Roebling was the youngest of four children. He was baptized in the
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707:"The Shaky Bridge" near Trenton Water Filtration Plant on Route 29
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866:; 1,057 feet (322 m) long with a deck clearance of 100 feet (30 m)
459:. Soon after, he started developing a seven-strand wire rope at a
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c.1800s "Demonstration Bridge" spans two buildings of the former
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In 1867, Roebling started design work on what is now called the
1163:, 2006, Proceedings John A Roebling Symposium, ASCE, Reston, VA
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with the intent to establish a German settlement, to be called
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810:– one span of 145 feet (44 m), two 8½-inch (22 cm) cables
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John A. Roebling and His Suspension Bridge on the Ohio River.
821:; one span of 170 feet (52m), two 9½-inch (24 cm) cables
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1435:
Washington Roebling's Father: A Memoir of John A. Roebling.
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Engineering America: The Life and Times of John A. Roebling
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892:(Puente de Ojuela) – suspension bridge at the site of the
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399:. For three years, he conducted surveys for the state of
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was a noted philanthropist and inventor who devised the
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Reston, Va.: American Society of Civil Engineers, 2009
773:– Pittsburgh; 188 feet (57 m) spans; replaced 1881–1883
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to handle the resulting deformation (Buonopane, 2006).
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In 1844 Roebling won a bid to replace the wooden canal
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John Roebling and Johanna Herting had nine children:
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Remaining abutment of the D&H Neversink Aqueduct
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at Pittsburgh. The confluence of the Allegheny and
430:, offering to help with the design of a bridge near
1325:. Unsourced material may be challenged and removed.
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son: William Elderhorst Roebling (b. 1856, d. 1860)
536:. Construction took four years. The bridge, with a
1037:Roebling's son Washington and his daughter-in-law
1011:son: Ferdinand William Roebling (b. 1842, d. 1917)
929:named the "John-August-Roebling-Schule" after him.
665:1879 John A. Roebling's Sons Co. ad for wire rope
455:Roebling remembered an article he had read about
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1451:Milford, Ohio: Little Miami Publishing Co., 2007
1008:daughter: Laura R. Methfessel (b. 1840, d. 1873)
923:honored Roebling's 200th birthday with a stamp.
520:Roebling's next project, starting in 1851, was
1014:daughter: Elvira R. Stewart (b. 1844, d. 1871)
641:while in a caisson on the river bed, his wife
633:. It was 24 days after the accident. His son
310:, adjacent to a replica of the Brooklyn Bridge
1599:Infectious disease deaths in New York (state)
258:In 1825 Roebling got a government job in the
227:In 1824 he enrolled for two semesters at the
1215:Steinman, David B. & Watson, Sara Ruth,
206:National Historic Civil Engineering Landmark
1521:Appletons' Cyclopædia of American Biography
1161:Roebling's Development to Being an Engineer
1045:. Here the John A. Roebling's Sons company
1033:daughter: Hannah Roebling (died in infancy)
211:
286:A 2006 German stamp commemorating Roebling
40:
1385:Learn how and when to remove this message
885:in New York City; 1,595 feet (486 m) span
1483:John Roebling Historic Saxonburg Society
1017:daughter: Josephine R. Jarvis (b. 1847,)
766:; 162 feet (49 m) spans; demolished 1861
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1569:Prussian emigrants to the United States
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1027:son: Edmund Roebling (b. 1854, d. 1930)
945:, portrayed by actor and dialect coach
444:cars was a state-owned enterprise, the
181:; June 12, 1806 – July 22, 1869) was a
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1458:. Cincinnati: Archivarium Press, 2017.
1193:"National Register Information System"
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743:New Jersey Register of Historic Places
1619:Accidental deaths in New York (state)
1574:American manufacturing businesspeople
1469:Invention Factory: Detailed biography
953:, seven years after Roebling's death.
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415:in the far west, at the start of the
1624:19th-century American businesspeople
1323:adding citations to reliable sources
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1198:National Register of Historic Places
1173:Historic Saxonburg and Its Neighbors
847:– Pittsburgh; 344-foot (105 m) spans
565:truss for carrying the railway track
517:: "Trenton Makes, the World Takes".
374:National Register of Historic Places
16:German-American engineer (1806–1869)
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852:John A. Roebling Suspension Bridge
613:in New York. On June 28, 1869, at
595:John A. Roebling Suspension Bridge
505:. During this period, he moved to
341:, who believed in a technological
319:John A. Roebling Suspension Bridge
216:Röbling was born June 12, 1806 in
122:John A. Roebling Suspension Bridge
14:
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799:from Lackawaxen, Pennsylvania to
559:was later completed as the first
200:, which has been designated as a
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1104:"John A. Roebling, the Engineer"
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1414:(Oxford University Press, 2020)
1310:needs additional citations for
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986:. As a young boy he played the
826:Niagara Falls Suspension Bridge
372:at Saxonburg was listed on the
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1150:, 2008, ASCE Press, Reston, VA
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1:
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509:. In Trenton, Roebling built
403:for railway lines across the
253:Georg Wilhelm Friedrich Hegel
47:
1614:People from Brooklyn Heights
1148:Washington Roebling's Father
1003:Washington Augustus Roebling
793:Roebling's Delaware Aqueduct
7:
1083:was a well-regarded actor.
1079:. His great-great-grandson
1064:died as a passenger on the
753:Roebling Plant, Trenton, NJ
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570:In 1859 Roebling completed
422:In 1840, Roebling wrote to
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1423:(Simon and Schuster, 1982)
1288:, 1931, p. 9, Princeton NJ
1217:Bridges and their Builders
967:The Gilded Age (TV series)
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625:at the home of his son on
511:a large industrial complex
446:Allegheny Portage Railroad
202:National Historic Landmark
18:
1589:American bridge engineers
1146:Roebling, Washington A.,
1131:"John Augustus Roebling."
1062:Washington A. Roebling II
1054:Emily Roebling Cadwalader
1022:Charles Gustavus Roebling
984:Divi Blasii in Mühlhausen
911:
760:Allegheny Aqueduct Bridge
726:40.2231361°N 74.7801056°W
656:
572:another suspension bridge
555:What is now known as the
503:Delaware and Hudson Canal
392:attracted few settlers.
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156:Washington A. Roebling II
151:Emily Roebling Cadwalader
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1579:American civil engineers
1454:Tolzmann, Don Heinrich.
1447:Tolzmann, Don Heinrich.
1024:(b. 9-Dec-1849, d. 1918)
965:In the second season of
786:Lackawaxen, Pennsylvania
771:Smithfield Street Bridge
600:
212:Early life and education
189:. He designed and built
23:. For his grandson, see
1584:Boating accident deaths
1536:Encyclopædia Britannica
1531:Roebling, John Augustus
1516:Roebling, John Augustus
1506:The American Cyclopædia
1501:Roebling, John Augustus
1428:The Bridges of New York
905:The Riegelsville Bridge
840:, 821 feet (250 m) span
834:Niagara Falls, New York
801:Minisink Ford, New York
731:40.2231361; -74.7801056
308:Saxonburg, Pennsylvania
249:Johann Albert Eytelwein
1609:People from Mühlhausen
1539:(11th ed.). 1911.
1474:John Augustus Roebling
1274:D & H Canal Museum
900:; span of 271.5 metres
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339:Johann Adolphus Etzler
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175:John Augustus Roebling
168:(great-great-grandson)
1492:Texts on Wikisource:
1203:National Park Service
1071:. His great-grandson
1039:Emily Warren Roebling
838:Niagara Falls, Canada
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643:Emily Warren Roebling
530:Great Western Railway
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179:Johann August Röbling
62:Johann August Röbling
1319:improve this article
1284:Schuyler, Hamilton,
1043:Roebling, New Jersey
956:In the sixth-season
676:sufficiently ductile
672:cables and the stays
515:Lower Trenton Bridge
407:, from the capital,
196:, in particular the
1594:Deaths from tetanus
1417:McCullough, David.
1228:McCullough, David,
1175:, Ralph Goldinger,
1159:Güntherroth, Nele,
864:Covington, Kentucky
808:High Falls Aqueduct
778:Lackawaxen Aqueduct
722: /
651:Trenton, New Jersey
635:Washington Roebling
576:Washington Roebling
547:, which required a
532:of Canada over the
507:Trenton, New Jersey
405:Allegheny Mountains
370:John Roebling House
331:Covington, Kentucky
306:Roebling's Shop in
235:, where he studied
109:Prussian → American
25:John A. Roebling II
21:Washington Roebling
1334:"John A. Roebling"
1109:The New York Times
1052:His granddaughter
1005:(b. 1837, d. 1926)
959:Brooklyn Nine-Nine
942:Kate & Leopold
934:In popular culture
815:Neversink Aqueduct
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701:
683:Golden Gate Bridge
667:
647:Riverview Cemetery
583:American Civil War
563:in the US, with a
476:Allegheny Aqueduct
335:
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194:suspension bridges
80:Kingdom of Prussia
1604:American amputees
1497:Johnson, Rossiter
1443:978-0-7844-0948-0
1433:Sayenga, Donald.
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561:cantilever bridge
522:a railroad bridge
484:Monongahela River
480:suspension bridge
428:Charles Ellet Jr.
424:suspension bridge
260:Arnsberg province
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19:For his son, see
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526:New York Central
385:manifest destiny
298:in February 2007
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34:John A. Roebling
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1060:. His grandson
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898:Durango, Mexico
873:– spanning the
871:Brooklyn Bridge
854:– spanning the
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817:– spanning the
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780:– spanning the
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347:Napoleonic Wars
321:, spanning the
296:Brooklyn Bridge
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198:Brooklyn Bridge
185:-born American
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161:Donald Roebling
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131:Johanna Herting
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118:Brooklyn Bridge
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1308:This article
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1286:The Roeblings
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917:In 2006, the
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139:9, including
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1317:Please help
1312:verification
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1259:23 September
1257:. Retrieved
1250:the original
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92:(1869-07-22)
1564:1869 deaths
1559:1806 births
1049:was built.
992:french horn
947:Andrew Jack
729: /
639:'the bends'
557:High Bridge
488:Monongahela
470:across the
241:engineering
229:Bauakademie
106:Nationality
51: 1866
1553:Categories
1478:Structurae
1345:newspapers
1116:2015-11-09
1087:References
1047:steel mill
927:Mühlhausen
896:Goldmine,
875:East River
856:Ohio River
764:Pittsburgh
741:See also:
611:East River
591:Cincinnati
587:Ohio River
549:clear span
538:clear span
496:Ohio River
494:forms the
492:Pittsburgh
490:rivers at
417:Ohio River
413:Pittsburgh
409:Harrisburg
333:, at night
327:Cincinnati
323:Ohio River
245:hydraulics
218:Mühlhausen
158:(grandson)
141:Washington
76:Mühlhausen
68:1806-06-12
46:Roebling,
1499:(1879). "
1077:amphtrack
1066:RMS
879:Manhattan
482:over the
474:with the
457:wire rope
426:designer
376:in 1976.
366:Saxonburg
191:wire rope
147:Relatives
1375:May 2008
990:and the
980:Lutheran
883:Brooklyn
689:Projects
468:aqueduct
461:ropewalk
136:Children
1524:. 1900.
1359:scholar
1068:Titanic
982:church
623:tetanus
351:Prussia
1441:
1407:(2006)
1361:
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1219:, 1941
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1058:yachts
912:Honors
894:Ojuela
657:Legacy
397:canals
343:utopia
278:Career
270:- and
264:Eslohe
247:under
233:Berlin
222:Erfurt
204:and a
183:German
177:(born
128:Spouse
100:, U.S.
1366:JSTOR
1352:books
1253:(PDF)
1246:(PDF)
1020:son:
1001:son:
903:1904
888:1898
877:from
869:1883
858:from
850:1866
843:1859
832:from
824:1854
813:1850
806:1850
791:1849
776:1848
769:1846
758:1844
629:, in
601:Death
411:, to
325:from
272:Lenne
1439:ISBN
1338:news
1261:2016
1177:ISBN
951:1876
670:the
581:The
528:and
450:hemp
294:The
268:Ruhr
239:and
87:Died
58:Born
1533:".
1518:".
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1476:at
1321:by
1133:In
881:to
862:to
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1095:^
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66:(
27:.
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