haps. They
hacked 40-square-mile field laboratory is located in the mountains adjacent to the New Mexico Tech campus in and they pounded with their Neolithic implements of toil until all three trees had been felled. I would hate to estimate the time required to fell these timbers but time meant nothing to the Indian. Then there was the job of removing all the branches, needles and bark. Prep
aring a girder in prehist
