... Science Frontiers ONLINE No. 68: Mar-Apr 1990 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Michigan's prehistoric garden beds Type 5. Parallel beds. Width of beds, 6 feet; paths, 4 feet; length, 12-40 feet; height, 18 inches. The prehistoric ridged fields, canals, aqueducts, and other agricultural engineering feats found in South and Central America, and even our own Southwest, continue to amaze us. Almost totally forgotten ... however, are the equally impressive "garden beds" of southern Michigan. Happily, the INFO Journal has just reprinted B. Hubbard's 1878 paper describing these works that stretched for miles along the Grand and St. Joseph Rivers. Of course, modern activities have obliterated them completely; and even in Hubbard's day they were mostly gone. First, Hubbard's general description of the "garden beds": "The so-called 'Garden Beds' were found in the valleys of the St. Joseph ... Grand Rivers, where they occupied the most fertile of the prairie land and burr-oak plains, principally in the counties of St. Joseph, Cass and Kalamazoo. "They consisted of raised patches of ground, separated by sunken paths, and were generally arranged in plats or blocks of parallel beds. These varied in dimensions, being from five to sixteen feet in width, in length from twelve to more than one hundred feet, and in height from six to eighteen inches. "The tough sod of the prairie had ...
Terms matched: 3 - Score: 4425 - 15 May 2017 - URL: /sf068/sf068a01.htm
... Science Frontiers ONLINE No. 68: Mar-Apr 1990 Other pages Home Page Science Frontiers Online All Issues Last Issue Next Issue Sourcebook Project Sourcebook Subjects Contents Archaeology Michigan's prehistoric garden beds Now it's greece! Astronomy Wanted: a bona fide black hole Quiet sun: violent earth Biology Ants like amps Two-faced indians trick tigers Recent survival of the elephant in the americas Game of life favors right-handers New life for martian life Magnetic bacteria in the soil and who knows where else? Periodical invasions of ... Geology Impact delivery of early oceans Geophysics The english hums: radar or buried pipelines? Double image of cresent moon Crop circle craze continues Psychology Higher sight Dreams that do what they're told Physics Science waits for - almost begs for - refutation General Conformity strikes again ...
Terms matched: 3 - Score: 666 - 15 May 2017 - URL: /sf068/index.htm