I know that you can read through a flake of Lux, Major. It's actually only two one-thousandths of an inch thick.
8 seconds sound clip from the The 39 Steps (1937) classic radio play.
You can hear this line at 00:41:24 in the radio play.
Quote context
[...]
- Along with qualifications, I presume that methods have changed little since the days of Moses.
- That's very true. They remain essentially unchanged.
- But there have been radical technical changes in carrying out those essentials.
- And that's probably the finest, thinnest and most fragile thing I can think of for the moment.
- I see. Almost as amazing as this machine I'm speaking of.
- Lux Flakes remind me of women.
- And women, in turn, recall an amazing spy story I encountered during the World War.
- It concerns a Swiss opera singer who volunteered in the French Red Cross as an entertainer.
[...]