The tariff: or, book of rates and duties, [electronic resource] : on goods passing through the sound, at Elsingoer in Denmark; As the same is settled by Treaties, and otherwise allowed of, together with Extracts of said Treaties, and Remarks thereon; also Directions for the Masters of Ships, regarding their Entries at the Custom-House there; Regulations concerning the Trade in general; Accounts of the Weights, Measures, and Monies, useful for the Merchant and Shipmaster to know. Also Instructions for the Lowering to the Castle of Cronburg, &c. Carefully collected by John Atkinson, Who resided in Elsingoer several Years.