Ancient Surveying
From the Nile to the Roman Grid: Surveying in Ancient Egypt and Rome
Cubit rods, stretched cords, the Roman groma, and the administrative systems that connected ancient measurement to land, construction, and law.
From the Index
Author: Joseph Beckman
Reports, histories, and working notes filed under this subject.
Maps & Plats
Lewis and Clark: Mapping a Continent One Observation at a Time
How compass traverses, celestial observations, Indigenous geographic knowledge, and disciplined field notes shaped the maps of the Corps of Discovery.
People of Surveying
From Compass to White House: George Washington and Abraham Lincoln as Surveyors
A factual look at the real surveying work of George Washington and Abraham Lincoln, the records they left, and the land systems in which they worked.
People of Surveying
The Surveyors of the Northwest: Measuring the First Public Lands
The Seven Ranges, Thomas Hutchins, and the field crews who turned the Land Ordinance of 1785 into monuments, notes, and a lasting national survey system.
Maps & Plats
Reading the Old Plats: A Field Guide to the Stories Hidden in Survey Records
How to read title blocks, bearings, monuments, notes, linework, and historical context without mistaking a beautiful drawing for the whole survey.
Surveying History
Small Mark, Big Meaning: How Survey Monuments Carry Boundaries Through Time
A brass disk, stone, pipe, or driven rod may look small, but its record can preserve a boundary or geodetic position across generations.
Maps & Plats
Lines Across a Young Nation: How the Rectangular Survey Organized the American West
How the Land Ordinance of 1785, field crews, monuments, and public records transformed a geometric idea into the framework of the American landscape.
Technology
The New NSRS Is Coming: A Field-to-Office Guide for Surveyors
An entry-level, field-to-office guide to NATRF2022, NAPGD2022, SPCS2022, epochs, height modernization, and preparing survey workflows for the modernized National Spatial Reference System.
Instruments & Methods
Finding the Moon: Reference Frames, Optical Sights, and Apollo Navigation
How inertial platforms, optical observations, radio tracking, maps, and reference frames guided Apollo between Earth and Moon.
Ancient Surveying
Roman Surveyors and the Corpus Agrimensorum: Law Written on the Landscape
Roman agrimensores combined angle-setting, land division, maps, boundary law, and dispute work in a profession whose surviving writings still sound unexpectedly practical.