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Silas Dinsmoor

Silas Dinsmoor is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Silas Dinsmoor rather than just read about it. In short: Silas Dinsmoor (September 26, 1766 – June 17, 1847) was an appointed U.S. Agent to the Cherokee (1794–1798) and to the Choctaw (1801–1813).

Silas Dinsmoor — main illustration
Silas Dinsmoor — illustration

Key takeaways

  • Silas Dinsmoor belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Silas Dinsmoor to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Silas Dinsmoor from memory before moving on to harder problems.

Reference excerpt

Silas Dinsmoor (September 26, 1766 – June 17, 1847) was an appointed U.S. Agent to the Cherokee (1794–1798) and to the Choctaw (1801–1813). He later served as a surveyor in Alabama before eventually retiring to Boone County, Kentucky, where he is buried at the Dinsmore Homestead.

Early life Born in Windham, New Hampshire, Silas Dinsmoor was of Scots-Irish descent. Dinsmoor was part of a large group of inter-related families who settled in southern New Hampshire in the early 1700s. Through his mother, Martha McKeen, he was related to Joseph McKeen, the first president of Bowdoin College in Maine. Dinsmoor was also a first cousin of Pennsylvania Governor Thomas McKean, a signer of the Declaration of Independence. Silas worked his way through Dartmouth College by teaching, a profession he continued practicing after graduation. At nearby Atkinson Academy, he taught a newly formed co-educational class of students, allowing young ladies to learn Logic, Greek, and Rhetoric - traditionally reserved for male students.

As agent to the Indians

In 1793, Dinsmoor traveled to Philadelphia to look for a position with the government. Dinsmoor was offered the appointment of United States Agent to the Cherokee by President George Washington, a job that would last the next four years. In that capacity, Dinsmoor was expected to keep peace between the Cherokee and white settlers, serve as treaty commissioner, and introduce "civilization" to the Cherokee. This last task meant that Dinsmoor attempted to coax Cherokee men to take up farming, traditionally the occupation of Cherokee women, and to teach Cherokee women to plant cotton, spin, and weave textiles. Dinsmoor spent much of his time at Tellico Blockhouse (in present-day Tennessee). As the agent, Dinsmoor witnessed the First Treaty of Tellico, signed in 1798 between the U.S. Government and tribal leaders, which signed away land in eastern Tennessee. Silas wrote to his brother then, "The Cherokees know the worth of their land too well to sell it for a song or anything under the value." In 1798, when his term expired, Dinsmoor again went to Philadelphia in hopes of another post. Instead, in 1799, he accepted the job of purser on the naval frigate USS George Washington. In that capacity, he sailed with the ship on a historic mission, it being the first U.S. warship to enter the Mediterranean Sea. Under the command of William Bainbridge, the frigate was sent to Algiers with trade items and tribute for the Barbary pirates. When they arrived in Algiers, the Dey ordered the Americans to carry (under the flag of Algiers) an ambassador, several enslaved people, and exotic animals to Constantinople for the Sultan of Turkey. Returning to the states, President Thomas Jefferson appointed Dinsmoor as Agent to the Choctaw, and he proceeded to the tiny outpost of Washington, Mississippi Territory, located at the southern end of the Natchez Trace. It was presumed Dinsmoor would carry out a similar set of tasks as before, expecting to encourage the Choctaw to cede large sections of their land to the U.S. government. Again, the Choctaw were unwilling to give up their most valuable lands. The Treaty of Mount Dexter, signed in 1805, sold away more than four million acres of Choctaw land in southeastern Mississippi and parts of Alabama; this angered Jefferson because he wanted more valuable lands along the Mississippi River. Dinsmoor also witnessed the Treaty of Fort St. Stephens of 1816 and the Treaty of Doak's Stand of 1820. By this time, though, he was no longer serving as an agent. In 1811, Dinsmoor found himself embroiled in a controversy with Andrew Jackson, and by 1813, he was looking for a new government post. The controversy began with reports from the Natchez region that enslaved people were being encouraged to run away by traders from Tennessee. Dinsmoor was asked to protect the property of the local planters, and he began instituting an often-ignored requirement that anyone traveling the Natchez Trace carry papers with them proving their ownership of any enslaved people they claimed. Jackson refused to do so and became quite furious when he heard Dinsmoor was vigorously enforcing the rule, at one point threatening to arm the people he enslaved on his next time through, kill Dinsmoor, and burn the agency house to the ground. Though he never found the right moment to carry out his threat, his messages to the War Department may have had something to do with Dinsmoor being replaced in 1813. Dinsmoor was elected a member of the American Antiquarian Society in 1813.

Choctaw Agency

Later life Dinsmoor moved with his wife, Mary Gordon, and children to St. Stephens, the capital of the Alabama Territory, and then to Mobile. He served as a principal surveyor for the land office in New Orleans. Again, he had personal troubles with his superior, George Davis, and was let go. Suffering financially from unpaid wages and a debt he had incurred as security for a friend, he was forced to go to Washington, D.C. in 1826 to plead for money. While he was away from Mobile, he learned of the death of a son and the burning of the bank where he had stored his valuable surveying journals, business papers, and a silver sword Washington had presented to him during a visit to Mount Vernon in 1798. In 1829, he moved to Cincinnati, Ohio, and a year later, he purchased land in Boone County, Kentucky. The approximately 100-acre purchase included an orchard, a cabin, and Loughery Island in the Ohio River. He lived here with his wife and son, Thomas, until he died in 1847. He was buried in the family graveyard of his nephew, James Dinsmore, which is now part of the Dinsmore Homestead. The papers he left are housed at Dartmouth.

See also Andrew Jackson and the slave trade in the United States

References

McLoughlin, William G. Cherokee Renascence in the New Republic. Princeton: Princeton University Press, 1986. The Dinsmore Homestead Remini, Robert V. Andrew Jackson and the Course of American Empire, 1767-1821. New York: Harper & Row, Publishers, 1977. Pate, James P. (Editor), The Reminiscences of George Strother Gaines: Pioneer and Statesman of Early Alabama and Mississippi, 1805-1843. Tuscaloosa: The University of Alabama Press, 1998.

External links The Papers of the Dinsmore Family at Dartmouth College Library

Illustrations

Silas Dinsmoor: Silas Dinsmoor (1766-1847)
Silas Dinsmoor (1766-1847)
Silas Dinsmoor: The incident with Jackson became a political issue during the 1828 presidential election, here a columnist called Querist is just asking questions about if Jackson threatened to cut off the ears of the Secretary of War ("Gen. Jackson and Silas Dinsmore" The Ariel, Natchez, Mississippi, June 7, 1828)
The incident with Jackson became a political issue during the 1828 presidential election, here a columnist called Querist is just asking questions about if Jackson threatened to cut off the ears of the Secretary of War ("Gen. Jackson and Silas Dinsmore" The Ariel, Natchez, Mississippi, June 7, 1828)
Silas Dinsmoor: Dinsmoor's gravestone at the Dinsmore Homestead
Dinsmoor's gravestone at the Dinsmore Homestead

Worked examples

Example 1 — a first encounter with Silas Dinsmoor

Start with the simplest possible case. Write down what Silas Dinsmoor claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Silas Dinsmoor before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Silas Dinsmoor ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Silas Dinsmoor

In research
Silas Dinsmoor appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Silas Dinsmoor in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Silas Dinsmoor is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1766 births, 1847 deaths, American civil servants, so understanding it makes those chapters shorter.
In everyday life
Look for Silas Dinsmoor outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Silas Dinsmoor in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Silas Dinsmoor means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Silas Dinsmoor out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Silas Dinsmoor in simple terms?

Silas Dinsmoor (September 26, 1766 – June 17, 1847) was an appointed U.S. Agent to the Cherokee (1794–1798) and to the Choctaw (1801–1813).

Why does Silas Dinsmoor matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Silas Dinsmoor?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Silas Dinsmoor.

Tags

  • 1766 births
  • 1847 deaths
  • American civil servants
  • Choctaw
  • People from Windham, New Hampshire
  • Surveyors
  • United States Indian agents

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