and who is one of the most important potential sources of information for that going off historical records. that together with his colleagues he found that some of humbert's information about the altitude at which says some plants were granting was inconsistent. plus another area did he notice but we also realize that is that most of his observation about her did use the education did not come from the children i saw but from another monday in god and dishonor he was completely aware of that of course so the devil does it it is not a saint if you documents perfect that can be used by modern as they are just for new results it's a very important. document for the history of science. this is