Land surveying is one of the oldest professions on earth. Ever since man has decided that a portion of land should belong to a tribe, the need for surveying began.
Land surveying is fascinating. The techniques used seek to choose which section of land belongs to whom, hopefully ending arguments forever.

The bottom line is, surveying is really a process using mathematical methods to survey land.
The first accounts of surveying land dates back to ancient Egypt. Experts have found evidences that the ancient Egyptians used basic geometry to redraw the lines of boundary once the Nile River overflowed. An Egyptian land register dating back to to 3000 BC was also found.
Following the Egyptians, the Romans - also one of the powerful civilizations of the ancient world - practiced land surveying. They took it one step further and made "land surveyor" the official position within the Empire. These were called agrimensores, generally known as Corpus Agrimensorum Romanorum. Although they used very simple tools, these were very thorough with their jobs and would create straight lines and correct angles by using these tools. After the lines were measured, they might create shallow ditches to mark the lines. Actually, a number of the furrows they made still exist today.
Among the recorded land surveying of the "modern" times is that of William the Conqueror who wrote the Domesday Book in 1086. This book is actually a set of names of land owners, the number of land they owned along with other information about the land. While it was an amazing level of information during this time period, the bits of information were not 100% correct. The locations weren't accurate and the maps were not made to scale.
One of history's greatest icons was also an avid surveyor - Napoleon Bonaparte. The interest in surveying land was really just something of his want to conquer the world. Napoleon Bonaparte founded a registry called the cadastre. This includes a registry of properties of a county, ownership details, locations so when much information regarding the land's value. Yes, https://telegra.ph/Why-You-Should-Get-yourself-a-Land-Survey-Before-Purchasing-Property-02-06 can be viewed as a land surveyor - and a very smart man.
https://canvas.instructure.com/eportfolios/2466597/Home/Discovering_Land_Survey__Is_It_Worth_the_Investment used for land surveying have also evolved over the centuries. A long time ago, people would use whatever could help them determine the distance from one indicate another. This means using chains with links and also ropes. Of course, this didn't give accurate results however they didn't have the technology we've back then.
Today, land surveyors have the best technologies to greatly help them making use of their job. There is GPS, or Global Positioning System, which is the most accurate technologies used today. Total stations are also essential to a land surveyor, which employs the use of an EDM or Electronic Distance Measurement device along with a theodolite that allows for more precise angle and distance measurements.