Astronomer Surveyor of the Public Lands, Part 2 A 1.553Mb PDF of this article as it appeared in the magazine—complete with images—is available…
Author: Silvio A. Bedini
Seth Pease 1764-1819
Astronomer Surveyor of the Public Lands, Part 1 A 1.319Mb PDF of this article as it appeared in the magazine—complete with images—is available…
Along Came a Spider–Spinning Silk For Cross-Hairs
The Search for Cross-Hairs for Scientific Instrumentation, Part II A 426Kb PDF of this article as it appeared in the magazine—complete with images—is…
Along Came a Spider–Spinning Silk For Cross-Hairs
The Search for Cross-Hairs for Scientific Instrumentation, Part 1 A 1.068Mb PDF of this article as it appeared in the magazine—complete with images—is…
Benjamin Rittenhouse – His Apprentices and Partners
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The Surveyors' Heliotrope: Its Rise and Demise
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Compass & Chain: John Johnson (1771-1842) Surveyor, Millwright, Builder, Architect and Civil Engr.
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Compass & Chain: The Saxton Surveyors Who Drowned
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Compass & Chain: Joseph Kellogg of Deerfield (1691-1756)
A 3.773Mb PDF of this article as it appeared in the magazine—complete with images—is available by clicking HERE Indian Captive, Interpreter & Guide,…