Hero background
lot/observationibus efiKrYk 632683639 / For sale
lot/observationibus efiKrYk 632683639
For salePrice history
lot/observationibus efiKrYk 632683639
For salePrice history

Bring your auction to collectors worldwide!

Get listed now

Stay up-to-date with the antiques world

By subscribing, you are agreeing to the privacy policy. Unsubscribe anytime.

Barnebys

Barnebys HQ

Brahegatan 10
BOX 5038
114 37 Stockholm

Company

  • About Us
  • Join Barnebys
  • Our Partners
  • Press
  • Career

Explore More

  • Barnepedia
  • Buying / Selling at auction
  • Auction Houses / Dealers / Galleries

Support

  • FAQ
  • Terms of Use
  • Privacy and Cookies policy
  • Contact us
  • Barnebys Group AB
  • Barnebys.se
  • Barnebys.com
  • Barnebys.co.uk
  • Barnebys.de
  • Barnebys.fr
  • Barnebys.es
  • Barnebys.it
  • Barnebys.hk
  • All auction items
  • Categories
  • Auction results
  • Magazine
  • Ancient Art
  • Arts & Graphics
  • Asian Art
  • Books, Maps & Manuscripts
  • Carpets, Rugs & Textile
  • Coins & Banknotes
  • Contemporary Art
  • Ethnographical
  • Fashion & Vintage
  • Folk Art
  • Furniture, Design & Mirrors
  • Glass
  • Jewellery & Gems
  • Lighting
  • Medals, Arms & Armour
  • Miscellaneous
  • Music & Musical Instruments
  • Nautica, Technica & Optic
  • Photographs
  • Porcelain & Pottery
  • Postcards & Stamps
  • Sculptures
  • Silver & Gold
  • Sports & Leisure
  • Tin & Metals
  • Toys & Collectables
  • Vehicles
  • Watches & Clocks
  • Wine & Spirits
  • Works of art
  • All auction items
  • Auction results
  • Magazine
  • Get a valuation
  • Auction system
-
Hero background

All auctions / Books, Maps & Manuscripts / Observationibus

Observationibus
12d 18hGBChristie's

Observationibus

Observationibus

DIOPHANTUS of Alexandria (fl. A.D. 250). Arithmeticorum libri sex, et de numeris multangulis liber unus , edited by Claude BACHET DE MÉZIRIAC (1581-1638), commentary by Pierre de FERMAT (1601-1665). Toulouse: Bernard Bosc, 1670. First printing of Fermat's theorems relating to number theory , in the second edition of Bachet's Diophantus . Fermat owned a copy of the Greek editio princeps of 1621 in which he wrote notes questioning Bachet’s statements and forming his own theorems to solve the mathematical problems which Diophantus had posed; he died without any intention of having them published. However, his son Claude-Samuel chose to include the annotations in this second printing of the work five years later; they form the first contribution by a Renaissance mathematician to the theory of numbers and the first step in the invention of the differential calculus. Most famous of the 48 observations made by Fermat is the first statement of his celebrated 'Last Theorem', not proven until 1995 when Andrew Wiles, professor of mathematics at Princeton, completed a 130-page proof – Fermat had claimed he knew the proof but lacked the space in the margin to show it. Honeyman 893; Hoffman II, p.109; Norman 777; Simon Singh, Fermat's Enigma (New York, 1997), p. 279; Smith p. 348. Folio (325 x 219mm). Greek and Latin text parallel on the page, Latin commentary in single column. Engraved title vignette after Rabault, two engraved headpieces, engraved opening initial, woodcut initials and ornaments. (Title with a few scattered stains and erased ownership stamp at foot, some browning and spotting, I2 and Nn2 misbound after I3 and Nn3 as in the Norman copy, R3 with marginal repair.) Contemporary vellum, spine with raised bands and red morocco label, speckled edges (upper joints repaired, covers bowed); custom box.

Estimate:£11,204.25

To the auction

View all items fromChristie'sorBooks, Maps & Manuscripts

Observationibus

Estimate:

£11,204.25

To the auction

Similar items

[MANUSCRIT] [SUISSE] [ALPINISME] Rose ô Espine ou la vraye chrosnicque

[MANUSCRIT] [SUISSE] [ALPINISME] Rose ô Espine ou la vraye chrosnicque

11/08/2026

Prunier Auction
FR

£861.03

Details

Price history for similar items

Folio Society; 'Book of the Hundred Greatest Paintings', Ken...
Sold

Folio Society; 'Book of the Hundred Greatest Paintings', Ken...

09/28/2026

EASYLIVEAUCTION
GB

£40

Details
Folio Society, majority history related: F. Brancaccio di Ca...

Upcoming auctions

Global Treasures | Ancient & Ethnographic Art
Global Treasures | Ancient & Ethnographic Art auction house logo

Global Treasures | Ancient & Ethnographic Art

Bring your auction to collectors worldwide!

Get listed now
AMERICA. 9 Letters and documents: New Orleans 1784, text in - Lot 342

AMERICA. 9 Letters and documents: New Orleans 1784, text in - Lot 342

10/20/2026

Vermot & Associés
FR

£128.69

Details
PARADIN (Claude). Heroic Emblems. Lyon, Jean de Tournes, 155 - Lot 132

PARADIN (Claude). Heroic Emblems. Lyon, Jean de Tournes, 155 - Lot 132

10/16/2026

Giquello
FR

£857.38

Details
AMADIS OF GAUL. The Treasury of the Twelve Books of Amadis o - Lot 15

AMADIS OF GAUL. The Treasury of the Twelve Books of Amadis o - Lot 15

10/16/2026

Giquello
FR

£1,286.07

Details
Sold

Folio Society, majority history related: F. Brancaccio di Ca...

09/28/2026

EASYLIVEAUCTION
GB

£80

Details
PARIS (Pierre). — La Peinture espagnole depuis les origines - Lot 246
Sold

PARIS (Pierre). — La Peinture espagnole depuis les origines - Lot 246

09/27/2026

Art Research Paris
FR

£4.28

Est: £12.89

Details
KRISTJANSSON (Jónas) — Icelandic Miniatures: Sagas, History, - Lot 182
Sold

KRISTJANSSON (Jónas) — Icelandic Miniatures: Sagas, History, - Lot 182

09/27/2026

Art Research Paris
FR

£27.45

Est: £17.19

Details