These vintage cards are now part of the George Arents Collection at the New York public library. The coolest part of this is that many of these century-old lifehacks can still be super useful today. You can learn many great things from them, like how to remove that tight ring from your finger or getting a splinter out of your hand. It also tells you how to create a fire extinguisher in a few quick steps .
How to make a fire-extinguisher
How to draw a perfect circle without a compass
How to remove a tight ring from the finger
How to extract a splinter
How to stop flies from spreading diseases
A hint when boiling potatoes
How to clean oil painting
How to preserve Autumn leaves