CHAPTER IV. TACUBAYA. PACHUCA. REAL DEL MONTE.

remove all doubt as to what they were, had the stripping off of ribbons not carried quite round them, but leaving an intermediate strip rough. There is another point about the obsidian knives which requires confirmation. One can often see, on the ends of the Scandinavian flint knives, the bruise made by the blow of the hard stone with which they were knocked off. I did not think of looking to this point when at Mr. Uhde’s museum, but the only obsidian knife I have seen since seems to be thus bruised at the end.