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1005:. 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
489:. 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.
628:, 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 "
394:, 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.
685:. 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
285:-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.
980:, 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.
918:- 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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578:. 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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277:, 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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604:, 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
266:. 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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814:, 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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379:. Most of the other settlers had remained with Etzler. In 20th-century recognition of his historic importance, the
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960:. He delivers Roebling's lines in a pronounced German accent. This is an anachronism, as the scene takes place in
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356:. Engineers had difficulty advancing and achieving economic mobility in Prussian society, in part because of the
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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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632:" (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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1148:, vol. 2, edited by William J. Hausman. German Historical Institute. Last modified May 15, 2014.
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371:. John and Carl Roebling purchased 1,582 acres (640 hectares) of land on October 28, 1831, in
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1254:"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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766:. 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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459:. The railroad cars were pulled up and down the inclines by a long loop of thick
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262:(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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1259:. 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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718:"The Shaky Bridge" near Trenton Water Filtration Plant on Route 29
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877:; 1,057 feet (322 m) long with a deck clearance of 100 feet (30 m)
470:. 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
1174:, 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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821:– 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.
832:; one span of 170 feet (52m), two 9½-inch (24 cm) cables
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1446:
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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903:(Puente de Ojuela) – suspension bridge at the site of the
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410:. 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
784:– 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
441:, offering to help with the design of a bridge near
1336:. Unsourced material may be challenged and removed.
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son: William Elderhorst Roebling (b. 1856, d. 1860)
547:. Construction took four years. The bridge, with a
1048:Roebling's son Washington and his daughter-in-law
1022:son: Ferdinand William Roebling (b. 1842, d. 1917)
940:named the "John-August-Roebling-Schule" after him.
676:1879 John A. Roebling's Sons Co. ad for wire rope
466:Roebling remembered an article he had read about
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1462:Milford, Ohio: Little Miami Publishing Co., 2007
1019:daughter: Laura R. Methfessel (b. 1840, d. 1873)
934:honored Roebling's 200th birthday with a stamp.
531:Roebling's next project, starting in 1851, was
1025:daughter: Elvira R. Stewart (b. 1844, d. 1871)
652:while in a caisson on the river bed, his wife
644:. It was 24 days after the accident. His son
321:, adjacent to a replica of the Brooklyn Bridge
1610:Infectious disease deaths in New York (state)
269:In 1825 Roebling got a government job in the
238:In 1824 he enrolled for two semesters at the
1226:Steinman, David B. & Watson, Sara Ruth,
217:National Historic Civil Engineering Landmark
1532:Appletons' Cyclopædia of American Biography
1172:Roebling's Development to Being an Engineer
1056:. Here the John A. Roebling's Sons company
1044:daughter: Hannah Roebling (died in infancy)
222:
297:A 2006 German stamp commemorating Roebling
51:
1396:Learn how and when to remove this message
896:in New York City; 1,595 feet (486 m) span
1494:John Roebling Historic Saxonburg Society
1028:daughter: Josephine R. Jarvis (b. 1847,)
777:; 162 feet (49 m) spans; demolished 1861
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1580:Prussian emigrants to the United States
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1038:son: Edmund Roebling (b. 1854, d. 1930)
956:, portrayed by actor and dialect coach
455:cars was a state-owned enterprise, the
192:; June 12, 1806 – July 22, 1869) was a
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1469:. Cincinnati: Archivarium Press, 2017.
1204:"National Register Information System"
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754:New Jersey Register of Historic Places
1630:Accidental deaths in New York (state)
1585:American manufacturing businesspeople
1480:Invention Factory: Detailed biography
964:, seven years after Roebling's death.
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426:in the far west, at the start of the
1635:19th-century American businesspeople
1334:adding citations to reliable sources
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1209:National Register of Historic Places
1184:Historic Saxonburg and Its Neighbors
858:– Pittsburgh; 344-foot (105 m) spans
576:truss for carrying the railway track
528:: "Trenton Makes, the World Takes".
385:National Register of Historic Places
27:German-American engineer (1806–1869)
18:John A. Roebling's Sons Company
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24:
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863:John A. Roebling Suspension Bridge
624:in New York. On June 28, 1869, at
606:John A. Roebling Suspension Bridge
516:. During this period, he moved to
352:, who believed in a technological
330:John A. Roebling Suspension Bridge
227:Röbling was born June 12, 1806 in
133:John A. Roebling Suspension Bridge
25:
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810:from Lackawaxen, Pennsylvania to
570:was later completed as the first
211:, which has been designated as a
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1115:"John A. Roebling, the Engineer"
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1425:(Oxford University Press, 2020)
1321:needs additional citations for
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997:. As a young boy he played the
837:Niagara Falls Suspension Bridge
383:at Saxonburg was listed on the
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1161:, 2008, ASCE Press, Reston, VA
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520:. In Trenton, Roebling built
414:for railway lines across the
264:Georg Wilhelm Friedrich Hegel
58:
1625:People from Brooklyn Heights
1159:Washington Roebling's Father
1014:Washington Augustus Roebling
804:Roebling's Delaware Aqueduct
7:
1094:was a well-regarded actor.
1090:. His great-great-grandson
1075:died as a passenger on the
764:Roebling Plant, Trenton, NJ
699:
581:In 1859 Roebling completed
433:In 1840, Roebling wrote to
10:
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1434:(Simon and Schuster, 1982)
1299:, 1931, p. 9, Princeton NJ
1228:Bridges and their Builders
978:The Gilded Age (TV series)
751:
636:at the home of his son on
522:a large industrial complex
457:Allegheny Portage Railroad
213:National Historic Landmark
29:
1600:American bridge engineers
1157:Roebling, Washington A.,
1142:"John Augustus Roebling."
1073:Washington A. Roebling II
1065:Emily Roebling Cadwalader
1033:Charles Gustavus Roebling
995:Divi Blasii in Mühlhausen
922:
771:Allegheny Aqueduct Bridge
737:40.2231361°N 74.7801056°W
667:
583:another suspension bridge
566:What is now known as the
514:Delaware and Hudson Canal
403:attracted few settlers.
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167:Washington A. Roebling II
162:Emily Roebling Cadwalader
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1590:American civil engineers
1465:Tolzmann, Don Heinrich.
1458:Tolzmann, Don Heinrich.
1035:(b. 9-Dec-1849, d. 1918)
976:In the second season of
797:Lackawaxen, Pennsylvania
782:Smithfield Street Bridge
611:
223:Early life and education
200:. He designed and built
34:. For his grandson, see
1595:Boating accident deaths
1547:Encyclopædia Britannica
1542:Roebling, John Augustus
1527:Roebling, John Augustus
1517:The American Cyclopædia
1512:Roebling, John Augustus
1439:The Bridges of New York
916:The Riegelsville Bridge
851:, 821 feet (250 m) span
845:Niagara Falls, New York
812:Minisink Ford, New York
742:40.2231361; -74.7801056
319:Saxonburg, Pennsylvania
260:Johann Albert Eytelwein
1620:People from Mühlhausen
1550:(11th ed.). 1911.
1485:John Augustus Roebling
1285:D & H Canal Museum
911:; span of 271.5 metres
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350:Johann Adolphus Etzler
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186:John Augustus Roebling
179:(great-great-grandson)
1503:Texts on Wikisource:
1214:National Park Service
1082:. His great-grandson
1050:Emily Warren Roebling
849:Niagara Falls, Canada
717:
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654:Emily Warren Roebling
541:Great Western Railway
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190:Johann August Röbling
73:Johann August Röbling
1330:improve this article
1295:Schuyler, Hamilton,
1054:Roebling, New Jersey
967:In the sixth-season
687:sufficiently ductile
683:cables and the stays
526:Lower Trenton Bridge
418:, from the capital,
207:, in particular the
1605:Deaths from tetanus
1428:McCullough, David.
1239:McCullough, David,
1186:, Ralph Goldinger,
1170:Güntherroth, Nele,
875:Covington, Kentucky
819:High Falls Aqueduct
789:Lackawaxen Aqueduct
733: /
662:Trenton, New Jersey
646:Washington Roebling
587:Washington Roebling
558:, which required a
543:of Canada over the
518:Trenton, New Jersey
416:Allegheny Mountains
381:John Roebling House
342:Covington, Kentucky
317:Roebling's Shop in
246:, where he studied
120:Prussian → American
36:John A. Roebling II
32:Washington Roebling
1345:"John A. Roebling"
1120:The New York Times
1063:His granddaughter
1016:(b. 1837, d. 1926)
970:Brooklyn Nine-Nine
953:Kate & Leopold
945:In popular culture
826:Neversink Aqueduct
750:
712:
694:Golden Gate Bridge
678:
658:Riverview Cemetery
594:American Civil War
574:in the US, with a
487:Allegheny Aqueduct
346:
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205:suspension bridges
91:Kingdom of Prussia
1615:American amputees
1508:Johnson, Rossiter
1454:978-0-7844-0948-0
1444:Sayenga, Donald.
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572:cantilever bridge
533:a railroad bridge
495:Monongahela River
491:suspension bridge
439:Charles Ellet Jr.
435:suspension bridge
271:Arnsberg province
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30:For his son, see
16:(Redirected from
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537:New York Central
396:manifest destiny
309:in February 2007
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1071:. His grandson
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909:Durango, Mexico
884:– spanning the
882:Brooklyn Bridge
865:– spanning the
839:– spanning the
830:Neversink River
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806:– spanning the
791:– spanning the
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535:connecting the
483:Allegheny River
358:Napoleonic Wars
332:, spanning the
307:Brooklyn Bridge
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209:Brooklyn Bridge
196:-born American
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172:Donald Roebling
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164:(granddaughter)
142:Johanna Herting
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129:Brooklyn Bridge
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1421:Haw, Richard.
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1319:This article
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1297:The Roeblings
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928:In 2006, the
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150:9, including
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109:New York City
101:July 22, 1869
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1328:Please help
1323:verification
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1270:23 September
1268:. Retrieved
1261:the original
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626:Fulton Ferry
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248:architecture
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185:
184:
103:(1869-07-22)
1575:1869 deaths
1570:1806 births
1060:was built.
1003:french horn
958:Andrew Jack
740: /
650:'the bends'
568:High Bridge
499:Monongahela
481:across the
252:engineering
240:Bauakademie
117:Nationality
62: 1866
1564:Categories
1489:Structurae
1356:newspapers
1127:2015-11-09
1098:References
1058:steel mill
938:Mühlhausen
907:Goldmine,
886:East River
867:Ohio River
775:Pittsburgh
752:See also:
622:East River
602:Cincinnati
598:Ohio River
560:clear span
549:clear span
507:Ohio River
505:forms the
503:Pittsburgh
501:rivers at
428:Ohio River
424:Pittsburgh
420:Harrisburg
344:, at night
338:Cincinnati
334:Ohio River
256:hydraulics
229:Mühlhausen
169:(grandson)
152:Washington
87:Mühlhausen
79:1806-06-12
57:Roebling,
1510:(1879). "
1088:amphtrack
1077:RMS
890:Manhattan
493:over the
485:with the
468:wire rope
437:designer
387:in 1976.
377:Saxonburg
202:wire rope
158:Relatives
1386:May 2008
1001:and the
991:Lutheran
894:Brooklyn
700:Projects
479:aqueduct
472:ropewalk
147:Children
1535:. 1900.
1370:scholar
1079:Titanic
993:church
634:tetanus
362:Prussia
1452:
1418:(2006)
1372:
1365:
1358:
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1343:
1230:, 1941
1190:
1069:yachts
923:Honors
905:Ojuela
668:Legacy
408:canals
354:utopia
289:Career
281:- and
275:Eslohe
258:under
244:Berlin
233:Erfurt
215:and a
194:German
188:(born
139:Spouse
111:, U.S.
1377:JSTOR
1363:books
1264:(PDF)
1257:(PDF)
1031:son:
1012:son:
914:1904
899:1898
888:from
880:1883
869:from
861:1866
854:1859
843:from
835:1854
824:1850
817:1850
802:1849
787:1848
780:1846
769:1844
640:, in
612:Death
422:, to
336:from
283:Lenne
1450:ISBN
1349:news
1272:2016
1188:ISBN
962:1876
681:the
592:The
539:and
461:hemp
305:The
279:Ruhr
250:and
98:Died
69:Born
1544:".
1529:".
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1487:at
1332:by
1144:In
892:to
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1106:^
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1384:(
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