Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
noefingway
on April 5, 2018
|
parent
|
context
|
favorite
| on:
What Did Ancient Romans Do Without Toilet Paper?
Harvesting ice in the winter was a common and wide spread activity in North America (and most of Europe). Short article on Hudson River ice harvesting
http://www.genealogy.clifflamere.com/Aid/History/IceHarvesti...
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
