Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
riskneutral
on April 16, 2020
|
parent
|
context
|
favorite
| on:
Hand Scraping a Truly Flat Plane (1908) [pdf]
There's a guy who used to give classes on hand scraping and machine rebuilding
https://www.youtube.com/watch?v=TH7tZZdUr2w
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
