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Did you see this one? It recently went for a large sum in the UK (too much for me alas). Same era, and all the blades are marked with Swedish landmarks/cities.

341436

With all the extra mechanical bits it really just makes the whole thing heavier, and you can kind of accomplish the same thing by just tilting normal scales back. He got a patent for it, but I think...

Recently acquired, a scarce set by maker R. Wass from Sheffield (another of his here: https://straightrazorpalace.com/show-tell/134675-travel-razor-r-wass-1807-attributed-george-damer.html). This one...