← Back to context Comment by BobbyTables2 7 months ago Didn’t realize plexiglass existed in the 1930s! 1 comment BobbyTables2 Reply jccalhoun 7 months ago Wikipedia says it was first marketed only 3 years earlier so it was pretty new https://en.wikipedia.org/wiki/Poly(methyl_methacrylate)
jccalhoun 7 months ago Wikipedia says it was first marketed only 3 years earlier so it was pretty new https://en.wikipedia.org/wiki/Poly(methyl_methacrylate)
Wikipedia says it was first marketed only 3 years earlier so it was pretty new https://en.wikipedia.org/wiki/Poly(methyl_methacrylate)