194 THIRTY-FOURTH CONGRESS. Sess. III. Ch. 98. 1857. dyes, but no article shall be classed as such that has undergone any manufacture; bismuth; bitter apples; bolting cloths; bones, burnt, and bone dust; books, maps and charts imported by authority of the joint library committee of Congress, for the use of the library of Congress; Provided, That it, in any case, a contract shall have been made with any bookseller, importer, or other person, for books, maps or charts, in which contract the bookseller, importer, or other person aforesaid, shall have paid the duty, or included the duty in said contract, in such case the duty shall not be remitted; brass, in bars and pigs, or when old and fit only to be remanufactured; brazil wood, braziletto, and all other dye woods in studs; bullion, gold and silver; burr stones, wrought or unwrought, but unmanufactured; cabinets of coins, medals, and all other collections of antiquities; coffee and tea when imported direct from the place of their growth or production in American vessels, or in foreign vessels entitled by reciprocal treaties to be exempt from discriminating duties, tonnage and other charges; coffee the growth or production of the possessions of the Netherlands, imported from the Netherlands in the same manner; coins, gold, silver and copper; copper ore; copper when imported for the United States mint; copper in pigs or bars, or when old and at only to be remanufactured; cotton; cutch; dragon’s blood; felt, adhesive for sheathing vessels; flax unmanufactured; garden seeds and all other seeds for agricultural, horticultural, medicinal and manufacturering purposes not otherwise provided for; glass, when old and fit only to be remanufactured; goods, wares and merchandize the growth, produce or manufacture of the United States, exported to a foreign country and brought back to the United States in the same condition as when exported upon which no drawback or bounty has been allowed: Provided, That all regulations to ascertain the identity thereof, prescribed by existing laws, or which may be prescribed by the Secretary of the Treasury shall be complied with; guano; household effects, old, and in use, of persons or families from foreign countries, if used abroad by them and not intended for any other person or persons, or for sale; Ioe; Ivory unmanufactured ; junk, old; linseed——but not embracing flax seed; madder root; madder ground or prepared; maps and charts; models of inventions and other improvements in the arts; Provided, That no other article or articles shall be deemed a model or improvement which can be fitted for use; oakum; oil spermaceti, whale and other fish of American hsheries and all other articles the produce of such fisheries; paintings and statuary; palm leaf unmanufactured; personal and household effects, (not merchandize,) of citizens of the United States dying abroad ; plaster of Paris or sulphate of lime unground; platina unmanufactured; rags of whatever material except wool; rattans and reads unmanutactured; sheathing copper, but no copper to be considered such, and admitted free, except in sheets of forty eight inches long and fourteen inches wide, and weighing from fourteen to thirty-four ounces the square foot; sheathing metal, not wholly, or in part of iron ungalvanized; shingle bolts and stave bolts; silk, raw, or as reeled from the cocoon, not being doubled, twisted, or advanced in manufacture in any way; specimens of natural history, mineralogy, or botany; substances expressly used for manures; tin in pigs, bars or blocks; trees, shrubs, bulbs, plants, and roots not otherwise provided for; wearing apparel in actual use and other personal effects, (not merchandize;) professional books, implements, instruments, and tools of trade, occupation or employment, o'f persons arriving in the United States; Provided, That this exemption shall not be construed to include machinery, or other articles imported for use in any manufacturing establishment, or for sale; sheep’s wool, unmanufactured of the value of twenty cents per pound or less at the port of exportation, and hair of the alpacca, the goat, and other like animals, unmanufactured; Provided, That any wool of the sheep, or hair of the alpacca, the goat, and other like animals,
