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The Pacific Railroad Surveys (1853–1855) were a series of explorations of the American West designed to find and document possible routes for a transcontinental railroad across North America. The expeditions included surveyors, scientists, and artists and resulted in an immense body of data covering at least 400,000 square miles (1,000,000 km ...
Initially he helped to survey and build the Baltimore and Ohio Railroad. In 1826, he received his first patent for his work on railroad steam locomotives. Long received many more patents for locomotive design and worked with other Army engineers in planning and building the railroad.
Pacific Railroad Surveys, which consisted of five surveys to find potential transcontinental railroad routes. These survey reports were compiled into twelve volumes, Reports of Explorations and Surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, made under the direction ...
He had a successful medical practice, and also, a keen interest in botany - especially native plants with medical applications. He participated as a botanist and surgeon on two important expeditions through the American Southwest—the Mexican Boundary Survey and the 35th Parallel Expedition for the Pacific Railroad Surveys. He also amassed a ...
The expedition lasted for nine months and traveled 1,800 miles (2,900 km). [1] The expedition was one of several surveys approved in 1853-4, when funding was added to the War Department budget. This allowed Secretary of War Jefferson Davis to send out surveying expeditions to explore potential transcontinental railroad routes across the United ...
The Topographical Engineers performed surveys and developed maps for army use until their merger with the Corps of Engineers in 1863. [8] Raynolds's first assignments from 1843 to 1844 were as an assistant topographical engineer involved in improving navigation on the Ohio River and surveying the northeastern boundary of the U.S. between 1844 ...
The first railroad in Ohio was a 33-mile line completed in 1836 called the Erie and Kalamazoo Railroad, connecting Toledo with Adrian, Michigan. The Ohio Loan Law of 1837 allowed the state to loan one-third of construction costs to businesses, passed initially to aid the construction of canals, but instead used heavily for the construction of ...
John Strong Newberry (December 22, 1822 – December 7, 1892) was an American physician, geologist and paleontologist. He participated as a naturalist and surgeon on three expeditions to explore and survey the western United States.