Projections +c for closing and trying the meeting of Surveys. No. 99, C / Large paper by Capt. Scull ; by Robert Erskine F.R.S. Geogr. A.U.S. and Assistants. 1779.

United States. Continental Army. Surveying Dept.

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Scull, William, active 1765

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William and James Scull were Philadelphia land surveyors and cartographers in the mid-eighteenth century. Land surveyors determine the three dimensional space position of points and the angles and distances between them. William Scull was the son of the notable cartographer Nicholas Scull. William Scull was also responsible for creating a map of Pennsylvania known as the "Revolutionary War Map" based on his land surveys. From the description of Survey ledgers of William and James Scu...

De Witt, Richard Varrick,

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Erskine, Robert, 1735-1780

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Engineer. From the description of Papers, 1756-1782. (New Jersey Historical Society Library). WorldCat record id: 70954635 Army officer. From the description of Robert Erskine correspondence, 1777-1779. (Unknown). WorldCat record id: 71009913 Epithet: Master of Erskine, eldest son of James, 5th Baron Erskine British Library Archives and Manuscripts Catalogue : Person : Description : ark:/81055/vdc_100000001087.0x000227 Epithet: consu...

De Witt, Simeon, 1756-1834

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Served as surveyor general of New York State from 1784 until his death in 1834. From the description of Letters : to Augustus Porter and Major Donald Fraser, 1828, 1832. (Buffalo History Museum). WorldCat record id: 57182677 Surveyor; graduated from Queens College (now Rutgers University), 1776; served as Assistant Geographer of the Army, 1778-1780, and as Chief Geographer of the Army, 1780-1783; served as Surveyor General of New York, 1784-1834. From the descrip...