🛠️ Invention or technique

Artificial egg incubation in mud-brick ovens

Incubación artificial de huevos en hornos de adobe

Date
c. century IV a.C. (documentado) · confidence low
Place
Nile Delta, Egypt
Credited to
Egyptian poultry keepers
Field
Life & health

⚠️ Disputed: the sources disagree.

What it is

The Egyptians hatched thousands of eggs in mud-brick ovens heated with dung and straw, without hens. Greek and Roman authors describe the method, which survived into the 20th century in the Delta's 'ma'mal el-firakh' hatcheries.

The earliest sources are Greek and Roman (Aristotle, Diodorus, Pliny); some authors believe the technique is much older, but there is no direct archaeological evidence. The year given is that of the first written reference.

What it led to

  • large-scale production of chicks and eggs without relying on broody hens
  • spread of the method in the Near East and its description by Réaumur in 1749
  • a forerunner of 19th-century industrial incubators
🕸️ View in the graph

Built on

Links

Sources✓ verified 2026-11-06