Morrison Waite,
Telegraph Company v. Texas — Opinion of the Court
“ If it is full rate, the tax is one cent, and if less than full rate, one-half cent. Clearly if a fixed tax for every two thousand pounds of freight carried is a tax on the freight, or for every measured ton of a vessel a tax on tonnage, or for every passenger carried a tax on the passenger, or for the sale of goods a tax on the goods, this must be a tax on the messages. As such, so far as it operates on private messages sent out of the State, it is a regulation of foreign and inter-state commerce and beyond the power of the State. ”
