Or, to employ a commodity with which, perhaps, you're more familiar it could etch the map of an entire country on a single Lux flake.
10 seconds sound clip from the The 39 Steps (1937) classic radio play.
You can hear this line at 00:41:11 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.
[...]