“ It was known in commerce as 'nail-rods;' and it is found that, in a commercial sense, nail-rods were not known as 'bar-iron.' The article, therefore, was a description of rolled iron 'not otherwise provided for.' The commercial understanding as to the description of the article by congress must prevail. ”

“ To which rulings and refusals to rule the defendant then and there duly excepted, and prays that his exceptions may be allowed. The foregoing exceptions presented by the defendant are allowed.'
The opinion of the circuit court, which accompanies the record, and is reported in 20 Fed. Rep. ”