From the Imperial Chancery in Vienna, the fourth day of October in the year of our Lord 1841, the Wiener Zeitung has published a series of decrees and notices that demand the attention of every loyal subject and merchant of the realm. The gazette records, with meticulous precision, the movement of packets upon the Danube, those floating arteries of commerce that connect the Crownlands from the Black Sea to the Bavarian frontiers. Tariffs upon salt, timber, and grain have been adjusted by the imperial exchequer, and the chancery has seen fit to remind all shippers that the tolls at the Iron Gat…