Al-Jazari's peacock hand-washing design

A peacock pours water, one figure offers soap and another a towel: a hand-washing design in al-Jazari's book, whose water-and-float sequence the Cleveland Museum of Art explains ¹. The book belongs to his Artuqid service at Amid; the references give 1205 or 1206 for completion ^{3 2}. Cleveland's folio preserves picture and text from a Syrian copy of 1315 ⁴. The museum does not know for certain whether the machine was built: this is a documented design, not a surviving original device ².

The museum describes a peacock, basin and moving service figures: the bird's mouth pours water and a figure emerges from a small door offering soap ². The verso entry completes the sequence with a towel-bearing figure and a spigot for used water ¹.

The depicted device is distinct from the surviving object. What survives is paper with colour, gold and ink, not a metal peacock whose reservoir the museum can operate ⁵. The figures are parts of the design, not servants hiding in the box.

Cleveland places automata in ancient, Islamic and Byzantine traditions, rather than treating them as innovations beginning in modern Europe ². TDV describes al-Jazari as an engineer improving inherited work in a tradition extending from Hellenistic engineering to the Banu Musa ³.

That supplies context, not proof of an identical earlier peacock. The source does not identify a preceding device with the same float and soap/towel doors, so the diagram's predecessor remains a general tradition.

TDV connects the book to Nasir al-Din Mahmud's commission and al-Jazari's Artuqid service at Amid in 1181–1206 ³. It describes fifty devices in six divisions, including handwashing and bloodletting vessels alongside clocks, fountains and water raising ³.

TDV dates completion to 1205, Cleveland to 1206; both remain visible as a documentary dating difference ^{3 2}. The Syrian leaf's 1315 date belongs to the copy, not a presumed invention in Damascus ⁴.

Cleveland attributes the design to al-Jazari's book; TDV documents the author and his work. His role here is “describer” because construction of this particular device is uncertain ^{2 3}. “Improvement” concerns a service sequence within automata traditions, not invention of washing or soap.

TDV calls him an Islamic scholar, the Muslim identity basis here. The museum's Sunni default is explicit, not a personal school established by the art catalogue ³. Cleveland's record read here does not name this leaf's copyist; a name from the Met's similarly dated manuscript is not transferred.

The verso catalogue describes these stages ¹:

1. The peacock is filled with water.
2. Water pours into the vessel below.
3. Collected water raises a float, triggering the next movement.
4. The float opens a door and a figure advances offering soap.
5. More water opens a second door and another figure offers a towel.
6. Used water is finally drained through a spigot.

Changing water level drives the sequence, rather than a clock announcing time like the elephant clock. Here water connects successive service actions, as the museum explains ¹.

The catalogue supplies no reservoir dimensions or flow rate for a calibrated reconstruction. The text explains the sequence read; the site's diagram is a relationship chain, not a complete workshop plan.

Cleveland reports fifteen surviving manuscript copies of al-Jazari's work, ranging from the early thirteenth to late nineteenth century ². That is the source's count of books, not fifteen peacock machines.

The Syrian leaf of 1315 witnesses copying of knowledge and image, not working devices distributed among named cities ⁴. Manuscript collection locations are not converted into a historic sales map.

The museum supplies ancient, Islamic and Byzantine automata as context. TDV describes making and assembling components, coloured drawings and letters referring to parts in al-Jazari's book ^{2 3}. Text and picture work together.

Float, door and figure name elements of the catalogue's sequence, not intelligence choosing what to do. Priority for each individual element is not awarded to al-Jazari.

TDV records Donald Hill's complete English translation in 1974 and Ahmad Yusuf al-Hassan's Arabic edition in 1979 as stages in the book's study ³. Cleveland now makes recto and verso images available under CC0 ⁶.

This documents the afterlife of text and picture. The references read identify no contemporary soap dispenser directly borrowing this design or uninterrupted manufacturing line.

The described arrangement combines pouring water, soap service, towel service and drainage in one device ¹. It shows a way to connect movements to a familiar service, rather than merely moving a decorative bird.

Uncertain construction prevents claiming that it transformed a society's hygiene or saved servants a measured amount of time ². A machine drawing is not religious or medical advice.

The surviving witness permits study of an automated service design in picture and text, within traditions older than modern European automata in the museum's account ⁷. The catalogue distinguishes knowledge of a design from certainty of manufacture ².

That is historical value without making the peacock the cause of all later automation. Documenting a sequence in a book differs from measuring the economic or health effects of widespread machines.

The Islamic-history reference: TDV places al-Jazari in engineering traditions of improvement and documents his court work and book divisions ³.

The art catalogue: Cleveland attributes the leaf to his book and explains operation while explicitly stating uncertainty about construction ⁷. Attribution concerns this design, not “first robot”, invention of soap or certainty that it was made.

Cleveland preserves folio 1945.383, with separate records 1945.383.a for the recto and 1945.383.b for the verso ⁴. The drawing and text can be examined instead of relying on an imagined contemporary image.

The Syrian leaf is dated 1315 and measures 31.3 by 21.5 centimetres: paper dimensions, not device dimensions ⁸. The museum credits the J. H. Wade Fund and marks the images CC0 ⁹. The record does not present an original machine from al-Jazari's lifetime.

The leaf combines a coloured peacock, small figure and component letters, joining pictorial presentation with explanation of movement ¹⁰. The record read establishes no film, stamp or banknote appearance; examples belonging to another clock are not substituted.

Imagine water collecting in a vessel and raising a float: one figure offers soap, then another a towel, and used water drains through a spigot, as the museum explains ¹. These are machine figures, not people hiding inside. The museum preserves picture and text but does not know for certain whether the device was built ².

• Cleveland Museum of Art, 1945.383, recto and verso catalogues, images and Open Access API. ⁷
• Sadettin Ökten, “CEZERÎ, İsmâil b. Rezzâz”, TDV Encyclopedia of Islam, vol. 7, 1993, pp. 505–506. ³