Inside Out Library · Explore

Scientific American, Vol. 90, No. 12 (March 1904) (1904)

leaf 11

An illustration from Scientific American, Vol. 90, No. 12 (March 1904), 1904, leaf 11
, the ed at the ex- groat Cahokia pense of his busi- Mound, which ness acumen ; rises in four ter- and while others races to a height made money of 100 feet above from his inven- the original sur- tions, he remain- face. Its great- ed poor. His lit- est dimension is erary work was from north to… … he has thorough- great. A TRUNCATED PYRAMID COVERING 14 ACRES, OR MORE THAN IS COVERED BY THE LARGEST CAHOKIA MOUND: ly satisfied him- The mounds of EGYPTIAN PYRAMID. s e 1 f of its this group are of success in every particular. Samples of the new or elevated ground to the south of the River des…

Patents · Gas · Apparatus · Scientific American · Hot water · Gas engine · Patent office · Water pipes · American march · Sewing machine · Gas engines · Great western · Electric motors

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 90, No. 12 (March 1904)

More like this