Episode 2 of 2

Public Announcement

When
19 August 1839
Where
French Government
Part of
Louis Daguerre develops the daguerreotype process

Daguerre announced the daguerreotype publicly in 1839 after failing to secure private investors.

After efforts to interest private investors proved fruitless, Daguerre went public with his invention in 1839. The French government acquired his rights in exchange for lifetime pensions for himself and Niépce's son. On 19 August 1839, the government presented the invention as a gift to the world, publishing complete working instructions.

Sources

  1. Louis Daguerre Wikipedia, revision of 2026-08-29
  2. Daguerreotype Wikipedia, revision of 2026-10-01

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.