They used cotton an medicine
The band-aid was invented in 1921 by Earle Dickson
The band aid was invented in 1920 by Earl Dickinson. The exact month and day in 1920 that he invented the Band-Aid is unknown.
Band-Aid was invented in 1920.
Earle Dickson was about 26 when he invented the Band-Aid
Band-aids were invented because if one gets an open wound, a band-aid should be put on the wound (before putting alcohol ofcourse) to prevent bacteria or germs from entering. Hope that answered your question! :)
the band aid was invented in 1920
canada
china
1920
Earle Dickson invented the Band-Aid in 1921 because his wife cut herself a lot.
There would be very little change. Something similar would have been invented.
Earle Dickson invented the Band-Aid because his wife Josepine always had cuts on her arm and so Earle invented the band-aid to help her recover.