I recently heard a factoid in passing that fascinated me and sparked further investigation: after having been decidedly middle of the pack immediately post-Civil War, the United States’ share of total world manufacturing output became the highest in the world between 1880 and 1900, with a near exponential pace of growth during these decades. Oddly, …
This post explores a unique geologic map. Ives's strata map, made up of 10 plates representing different geologic periods, was designed as a tool for instruction in schools and colleges in the late 19th century.