Skip to main content

The timeline can be navigated by dragging the pointer on the timeline bar, located at the bottom of the screen on desktop and on the left on mobile. To filter by a specific topic, make a selection on the dropdown “Filters” menu or click “Search” to do a keyword search. To learn more, click “Read More” below.

Read More

Development of formaldehyde.

Date: 1869

PHA
MED
DDD
HISS

August Wilhelm von Hofmann discovers formaldehyde and its use as a preservative. The development of formaldehyde allows for large-scale, cheap, and lasting embalming.