The rubber industry in the United States can hardly be said to have had any real and tangible existence until the discovery of the process of vulcanization in 1844 by Charles Goodyear. The first rubber ever imported into this country was brought into Boston in the year 1800 and came in In that same year a patent was granted to one Jacob Hummel, of Philadelphia, for a gum-elastic varnish; of which, however, there seems to have been no further mention. Some ten years later, in 1823, a Boston sea-captain, coming from South American ports, brought with him a pair of gilded rubber shoes which excited the greatest interest. Two years later, 500 pairs of rubber shoes, made by the natives along the Amazon, were brought into Boston, this time without the fantastical refinement of gilding. They were exceedingly thick, clumsy, and unshapely shoes, and yet they sold readily, bringing from $3 to $5 per pair as they were found that they were a secure protection against dampness. This was the e
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