John Senex (1678 in

Ludlow, Shropshire Ludlow () is a market town in Shropshire, England. The town is significant in the history of the Welsh Marches and in relation to Wales. It is located south of Shrewsbury and north of Hereford, on the A49 road which bypasses the town. The ...

– 1740 in London) was an

English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ide ...

cartographer Cartography (; from grc, χάρτης , "papyrus, sheet of paper, map"; and , "write") is the study and practice of making and using maps. Combining science, aesthetics and technique, cartography builds on the premise that reality (or an im ...

, engraver and

explorer Exploration refers to the historical practice of discovering remote lands. It is studied by geographers and historians. Two major eras of exploration occurred in human history: one of convergence, and one of divergence. The first, covering most ...

. He was also an

astrologer Astrology is a range of divinatory practices, recognized as pseudoscientific since the 18th century, that claim to discern information about human affairs and terrestrial events by studying the apparent positions of celestial objects. Dif ...

geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...

, and

geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society, including how society and nature interacts. The Greek prefix "geo" means "earth" a ...

to Queen Anne of Great Britain, editor and seller of antique maps and most importantly creator of the pocket-size map of the world. He owned a business on

Fleet Street Fleet Street is a major street mostly in the City of London. It runs west to east from Temple Bar at the boundary with the City of Westminster to Ludgate Circus at the site of the London Wall and the River Fleet from which the street was na ...

in London, where he sold maps.

Importance

He was one of the principal cartographers of the 18th century. He started his apprenticeship with Robert Clavell, at the

Stationers Company The Worshipful Company of Stationers and Newspaper Makers (until 1937 the Worshipful Company of Stationers), usually known as the Stationers' Company, is one of the livery company, livery companies of the City of London. The Stationers' Compan ...

, in 1692. Senex is famous for his maps of the world, some of which have added elevations, and which feature minuscule detailed engravings. Many of these maps can be found in museum collections; rarely, copies are available for private sale. Some copies are held in the

National Maritime Museum The National Maritime Museum (NMM) is a maritime museum in Greenwich, London. It is part of Royal Museums Greenwich, a network of museums in the Maritime Greenwich World Heritage Site. Like other publicly funded national museums in the United ...

; many of his maps are now in the possession of

Trinity College Dublin , name_Latin = Collegium Sanctae et Individuae Trinitatis Reginae Elizabethae juxta Dublin , motto = ''Perpetuis futuris temporibus duraturam'' (Latin) , motto_lang = la , motto_English = It will last i ...

. Having worked and collaborated with Charles Price, Senex created a series of engravings for the London Almanacs, and in 1714 he published together with Maxwell an English Atlas. In 1719 he published a miniature edition of ''Britannia'' by

John Ogilby John Ogilby (also ''Ogelby'', ''Oglivie''; November 1600 – 4 September 1676) was a Scottish translator, impresario and cartographer. Best known for publishing the first British road atlas, he was also a successful translator, noted for publishi ...

. He became particularly interested in depicting California as an island instead of part of mainland North America, a trait which makes many of his maps appealing to collectors. In 1721 he published a new general atlas. He used the work of cartographer Guillaume de L’Isle as an influence. In the 1720s he produced a series of celestial charts in conjunction with

Edmond Halley Edmond (or Edmund) Halley (; – ) was an English astronomer, mathematician and physicist. He was the second Astronomer Royal in Britain, succeeding John Flamsteed in 1720. From an observatory he constructed on Saint Helena in 1676–77, H ...

, using Halley’s pirated edition of

John Flamsteed John Flamsteed (19 August 1646 – 31 December 1719) was an English astronomer and the first Astronomer Royal. His main achievements were the preparation of a 3,000-star catalogue, ''Catalogus Britannicus'', and a star atlas called ''Atlas Coe ...

's star catalogue. In 1728 Senex was elected into the Fellowship of the

Royal Society of London The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

Gallery

File:A new map of Virginia, Maryland and the improved parts of Pennsylvania & New Jersey. LOC 2007625604 (cropped).jpg, ''A new map of Virginia, Maryland and the improved parts of Pennsylvania & New Jersey'', 1719 File:Senex A map of Louisiana and of the River Mississipi 1721 UTA.jpg, A map of Louisiana and the Mississippi River by John Senex (1721) File:1721 John Senex Map of Rome - Geographicus - Rome-sennex-1721.jpg, A map of Rome by Senex (1721)

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