Benoît de Maillet (
Saint-Mihiel, 12 April 1656 –
Marseille
Marseille (; ; see #Name, below) is a city in southern France, the Prefectures in France, prefecture of the Departments of France, department of Bouches-du-Rhône and of the Provence-Alpes-Côte d'Azur Regions of France, region. Situated in the ...
, 30 January 1738) was a well-travelled French
diplomat
A diplomat (from ; romanization, romanized ''diploma'') is a person appointed by a state (polity), state, International organization, intergovernmental, or Non-governmental organization, nongovernmental institution to conduct diplomacy with one ...
and
natural historian. He was French consul general at
Cairo
Cairo ( ; , ) is the Capital city, capital and largest city of Egypt and the Cairo Governorate, being home to more than 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, L ...
, and overseer in the
Levant. He formulated an
evolution
Evolution is the change in the heritable Phenotypic trait, characteristics of biological populations over successive generations. It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, re ...
ary
hypothesis
A hypothesis (: hypotheses) is a proposed explanation for a phenomenon. A scientific hypothesis must be based on observations and make a testable and reproducible prediction about reality, in a process beginning with an educated guess o ...
to explain the
origin of the Earth and its contents.
De Maillet's
geological
Geology (). is a branch of natural science concerned with the Earth and other astronomical objects, the rocks of which they are composed, and the processes by which they change over time. Modern geology significantly overlaps all other Earth s ...
observations convinced him that the
earth
Earth is the third planet from the Sun and the only astronomical object known to Planetary habitability, harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all ...
could not have been created in an instant because the features of the
crust indicate a slow development by natural processes. He also believed that creatures on the land were ultimately derived from creatures living in the seas. He believed in the natural origin of man. He estimated that the development of the Earth took two billion years.
Life
De Maillet was a nobleman of
Lorraine, born into a distinguished
Catholic
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
family. He did not attend university, but he received an excellent classical education. De Maillet was interested in geology and natural history, and took advantage of his travels to make observations. He was French general consul at
Cairo
Cairo ( ; , ) is the Capital city, capital and largest city of Egypt and the Cairo Governorate, being home to more than 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, L ...
(1692–1708), during which time he studied the
Egyptian pyramids, and at
Leghorn (1712–1717). He was French overseer in the
Levant and the
Barbary states from 1715 until his retirement.
Publication of ''Telliamed''
His main work, ''Telliamed'' (his name in reverse), was based on manuscripts written between 1722 and 1732
[Neubert, Fritz. 1920. ''Einleitung in eine kritische Ausgabe von B. de Maillets Telliamed ou Entretiens d' un philosophe indien avec un missionnaire françois. Ein Beitrag zur Geschichte der französischen Aufklärungsliteratur''. Emil Ebering, Berlin.] and was published after his death in 1748. The printed text was the result of ten years' editing by the Abbot
Jean Baptiste de Mascrier in an attempt to reconcile the proposed system with the
dogma of the
Catholic Church
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
. De Maillet relied on him even though he had done a poor job editing de Maillet's earlier book ''Description de l'Egypte'' (1735). As a result of Mascrier's tinkering, none of the printed editions accurately represents de Maillet's work, though the best is the third and final edition, published in the Hague and Paris in 1755, which includes the only known biography of de Maillet.
As a result of the assiduous textual work by Neubert,
who compared in detail the text of the third edition with the content of copied manuscripts, it is possible to say that the 1755 edition differed from the manuscripts by:
:1. Additions and modifications of content originating from Benoit by Mascrier.
:

2. Additions and modifications of content introduced by Mascrier, which often contradict de Maillet's ideas.
:3. Modifications in the general arrangement, reorganisation of parts and changes to footnotes by Mascrier to achieve a closer fit with
Fontanelle's ''
Entretiens sur la pluralité des mondes''.
:4. Other modifications, generally of a trivial nature, which are of unknown origin.
With this information as a starting point, it has been possible to largely reconstruct de Maillet's original content. The translation presented in the 1968 edition is not a simple reprint. It is based on the best surviving manuscript, ILL
1 (Introduction, p. 31). Extensive notes carry explanations, comments, and variations between sources. This edition therefore becomes the basis for any analysis of Maillet's ideas.
The 'Indian philosopher' speaks the views of de Maillet himself. The device is transparently obvious, but understandable because the philosopher contradicts the literal word of the
Bible
The Bible is a collection of religious texts that are central to Christianity and Judaism, and esteemed in other Abrahamic religions such as Islam. The Bible is an anthology (a compilation of texts of a variety of forms) originally writt ...
at a time when this still carried some risk to his person and livelihood. The delay in publication can also be interpreted the same way, protecting the author and then protecting the editor, giving the latter time to soften the blow by watering down Maillet's ideas.
The argument
It was, in its essence, an
ultraneptunian theory of the Earth, and was to a large extent based on field geology discerned during trips throughout Egypt and other Mediterranean countries. It is based essentially on processes today known as
sedimentation, excluding all other geological or
geomorphological
Geomorphology () is the scientific study of the origin and evolution of topography, topographic and bathymetry, bathymetric features generated by physical, chemical or biological processes operating at or near Earth#Surface, Earth's surface. Ge ...
agents except some minor aspects of
weathering. The work, therefore, seems modern as it touches sedimentation, but fantastical when touching other fields. De Maillet observed, but did not always understand, all the major types of rocks forming the Earth's crust.
From the observation of fossilized shells embedded in sedimentary rocks on mountains high above sea level, de Maillet recognized the true nature of
fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserve ...
s. Not appreciating that the land might rise, he concluded that the Earth had originally been entirely covered by water (a theory of
René Descartes
René Descartes ( , ; ; 31 March 1596 – 11 February 1650) was a French philosopher, scientist, and mathematician, widely considered a seminal figure in the emergence of modern philosophy and Modern science, science. Mathematics was paramou ...
), which had since been steadily lost into the ''vortex''. De Maillet derived a rate of fall of sea level, of about three inches per century, from sites where former ports were now above sea level. Working back to the highest mountains, he reached a figure of 2.4 billion years for the
age of the Earth
The age of Earth is estimated to be 4.54 ± 0.05 billion years. This age may represent the age of Earth's accretion (astrophysics), accretion, or Internal structure of Earth, core formation, or of the material from which Earth formed. This dating ...
, so he thought it quite reasonable to accept that at least 2 billion years had passed since the Earth was covered with water. Of course, this attempt is flawed in several ways, but it contains the seed of real progress. He saw the importance of slow natural processes operating over long periods of time, forming and shaping the Earth. He introduced the idea that the Earth might be billions of years old, which even a century and a half after his death would have been denied.
De Maillet's idea on biology had a similar basis. He thought that life had begun in the water, after the emergence of the highest mountains, but before the continents. He believes that life arose in the shallows surrounding the first land. Sea life, fish, shellfish, algae, diversified and their remains were covered with sediment and became secondary rocks laid down on the sides of primitive mountains. When continents emerged from the water, so did marine organisms. From
seaweed developed trees and shrubs, from
flying fish came birds. Man's career began as a fish.
The context for this proto-evolutionary thought is de Maillet's belief that space contained the seeds of life, invisible spores always available for seeding. This theory of the origin of life is called
panspermia. The really important observation he made was that the lower layers of sedimentary rocks contained animals and plants different from those of today, and some types that were unrecognizable. He appreciated that this was a critical issue and offered several explanations, none of which reach the present idea of evolution.
De Maillet's ideas on the history of mankind are the weakest part of his conception. He incorporates a number of myths and traditions which are simply incorrect. His system of calculating time does not work because no remains of humans are present in the kind of sedimentary rocks he examined. He believes man has a long history, that he originated in the water, and developed into a land animal. He knows it is a problem that men do not look as though they were sea creatures, but his explanations of such difficulties are feeble. What he had done was to "combine a correct understanding of artefacts of the
Iron
Iron is a chemical element; it has symbol Fe () and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's o ...
and
Bronze Age
The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
s with the erroneous interpretation of
Cainozoic vertebrates
Vertebrates () are animals with a vertebral column (backbone or spine), and a cranium, or skull. The vertebral column surrounds and protects the spinal cord, while the cranium protects the brain.
The vertebrates make up the subphylum Vertebra ...
as human skeletons, and silicified logs in fluvio-continental deposits as petrified ships (as
Steno did)."
[Editor's introduction to de Maillet, Benoît 1968. ''Teliamed''... translated and edited by Albert V. Carozzi. University of Illinois Press, Urbana, Chicago & London. p. 47]
References
External links
*Editions of de Maillet's ''Telliamed'' available, scanned, on the Linda Hall Library's site
17481749an
1750
{{DEFAULTSORT:Maillet, Benoit de
1656 births
1738 deaths
People from Saint-Mihiel
Proto-evolutionary biologists
French naturalists
17th-century French diplomats
18th-century French diplomats