Origins of Land Surveying

The principles of land surveying date back almostThorough and precise, they were known for
as far as the idea of land ownership. Ever sincecreating impeccably straight lines and right angles
ancient man determined that one piece of landusing simple tools. After measuring these lines,
would belong to one group, and the other piece tothey would dig a shallow ditch to represent the
another group, there was a need to mediatelines. Amazingly, some of these ditches still exist
between land disputes. This is where landto the present day.
surveying came in, although today surveys areIn eleventh century England, William the Conqueror
also used for many other purposes.wrote his now-famous Domesday Book. This
Since then, every major civilization in the historybook, covering all of England, meticulously covered
of the world has used some type of landthe names of all land owners, the quality and
surveying, although they have certainly becomeamount of this land, and information on the people
more sophisticated over the years both withand resources in each area. Although the amount
changing laws and improved technologies. Today,of information contained in this book was quite
GPS and other technologies allow for a muchimpressive, this was not a technical survey, and
more exact survey than was possible just a fewthe maps were not drawn to scale and were not
short decades ago. As you can imagine, ancientvery accurate.
maps and land surveys were even less accurate.Napoleon Bonaparte was the first to mandate a
One of the first examples of a land survey usingcadastre, in 1808. At times, Napoleon even
mathematical means was in ancient Egypt. Thethought that the cadastre would be his greatest
Great Pyramid, built around 2700 BC at Giza,contribution to civil law. The cadastre is a
demonstrates Egyptians' knowledge of surveyingthorough register of the property in a given
techniques. Ancient Egyptians also redrewcounty. The information it contains includes
boundary lines using basic geometry after the Nileownership details, location (as precisely measured
River flooded the plains. An Egyptian land registeras possible given then-current technology), and as
existed as early as 3000 BC, or five thousandmuch information about the value and usage of
years ago, to record the owners of variousthe land as was available. This cadastre included
pieces of land and their locations. These earlyscale maps at both 1:2500 and 1:1250. Cadastre
surveying efforts by the Egyptians were yearsuse spread quickly, and indeed it was the origin of
ahead of other civilizations, as was true in manytoday's cadastral surveys. However, it was
other areas of Egyptian technology as well. Thesedifficult to make a cadastre in rural areas or those
surveys were based on geometry as well aswhere land was in dispute.
simple declarations that they believed theseToday's surveys are much more accurate than
boundaries to be correct.those done in decades or centuries past thanks to
In the Roman Empire., the Romans actuallysophisticated means for measuring and recording
established 'land surveyor' as an official position.boundaries and land features. There are many
They were called agrimensores. Texts describingmore applications of land surveys than simply
their actions date back to the first century AD.recording land ownership.