Ok, I know some of you guys have seen these two before, but I can't resist showing them off again!! Both from about 1925:
And they both function flawlessly. it's true that as my eyes get older, I do find the older sights harder to see, but I think they were designed that way to minimize snagging on the draw. I seldom question anything that came from the fertile mind of John Moses Browning. He was not just a gun designer, he was a genius. It would be hard to think of many things that he incorporated into any of his firearms designs that had no purpose.
Best Regards, Les