The Secretary read section 18 of the substitute, as follows: SEC. 18. Abife:, That from and after the passage of this act the importation of the articles hereinaftermentioned and embraced in this section shall be exempt from duty, that is to say: ambergris; annatto, in imported rolls: annatto seed; articles for the use of the U.S.: Provided, That the price paid to the importer does not include the duty: articles, the growth, produce, or manufacture of the U.S., when returned in the same condition as exported: Provided, That proof of iden tity be made under such regulations astary the SecyTreasury shall prescribe, and such merchandise be admitted to entry, if of such character as was at the time 6f original cxportation charged with internalrevenue or duties, unless payment of such internal tax be made, or made that such internal taxswufafsicnieontt repfruonodf esdhaaltl thbee time of exportation;, bamboos: barks, Peruvian, Lima, calisaya, and all cinchona barks; beeswax, crude or unbleached; bells, old, and old bell metal; berries and nuts, used in dyeing or in composing dyes, not otherwise herein provided for; but no such articles shall be classed as such that has undergone any manufacture; bismuth; bleaching powders or chloride of lime; bolting cloths: bones, crude, not manufactured; burr stone, in blocks, rough, or manufactured, not and not bound up into millstones; Brazil wood, brazilletto, and all other dye woods in sticks; bullion, gold and silver; cabinets of coins, medals, either or gems, especially imported as objects of taste, and not for sale; calamus, dragon's blood: catechu or cutch; catgut and whipgut; cadmium: castor or castoreum: coins, gold, silver, or copper; collections of antiquitics, especially imported as objects of taste and not for sale; copper, when imported for the U.S. Mint; cochineal; coral, unmanufactured; cornelian, unmanufactured; cudbear; cry olite; diamond dust or bort; dividivi; eggs; esparte, or Spanish grass; felt, patent adhesive, for ships' bot toms; firewood; fish, fresh, for immediate consump;tion; fish, for bait; fol. digitalis; glass, when old and not in pieces, which can be cut for use, and fit only to be remanufactured; gold, silver, and platinum; gam bier: guano; gypsum, earthy; gypsum, all crude; gutta percha, crude: hair of the horse, long, and used for weaving, cleansed or not, horse and cow, not cleansedand dressed; hair, hog, not cleansed or dressed; hemlock bark; hemlock bark, extract, of: hoofs, horn and horn tips: ice; iridium; India rubber, crude: India rubber, milk of: indigo; ivory, unmanufactured: ivory, vegetable, unmanufactured; jet, ruinllma;anufactured; junk, old; jute buts; kelp and ba lac. crude: lac, stick; lava, unmanufactured; leeches; lithographic stones, not engraved; leaves for dyeing; logs and unmanufactured timber; litmus and all litchens, not prepared: machinery, steam, for agricultural purposes; madder root of all kinds, ground and unground: munjeet or manuscripts; India madder: manures: masts and spars, undressed; medals, when imported as objects of taste, and not for sale; models of inventions and other improvements in the arts: Provided, That no article or articles shall be deemed a model or improvement which cbaanrk;be fitted for use, Nutgalls; nux vomica; oak oakum ando:oils, spermaceti, whale and other fish oils of American, fisheries, and all other articles the produce of such fisheries: oil, co coanut: orchil or archil, in the weed or liquid: oys ters; palm leaf and palmetto leaf, unmanufactured; palm oil; paper waste, or waste material of any kind, fit only for the manufacture of paper; pearl, mother of; Persian berries or yellowberries, for dyeing: personal or household effects, not merchandise, if panied accomby the owner, or if of American citizens dying broad, with a certified iist or invoice from a cons or commercial agent of the U.S.: wearin appare! in use, professional books; implements a tools of trade, occupation, or employment of immigrants: Provided, That, this exemption shall not include machinery or tools for use in aing establishment; paintings, statuarym, afonuunfatactinusr, and other works of art, the production of American artists residing abroad: Provided, That the same be imported in good faith as objects of taste, and not of merchandise; paintings and statuary imported expressly for presentation to national, State, or pal institutions; phosphates munici for fertilizing purposes: plants, trees, shrubs, and seeds, imported by the dept of Agriculture for distribution; plants, trees, shrubs, and seeds, imported especially for cul tivation, and not for sale or as merchandise; plaster of Paris, or sulphate of lime, unground: platinum, unmanufactured; platinum vases or retorts, for chem ical uses; potash, crude; pearlash, crude: pumice: stone; rags, cotton, linen, jute, and hemp; railroad ties, (of wood;) ratans, unmanufactured; reeds, unmanufactured; rotten stone; roucou; Saffron; saf: flower; seaweeds, not otherwise specially provided for; shrimps; sandalwood; shells, of every description, not manufactured; silk, raw, or, as reeled or rereeled from the cocoon in the country of and not doubled, twisted,: or advanced in manufacture any way; silk cocoonsand silk waste, and eggs of the silk worm; spars, (see mastsand spars;) specimens of natural history, botany, and mineralogy, when imported as objects of taste, and not for sale; sponges; sulphur, crude; sumac; teazles; timber, round, and not advanced o manufacturing: timber, ship; tin, in pigs, bars, or blocks; tortoise and other shell, unmanufactured: tumeric; terra japonica: turtles, and other shell fish; weld, woad or pastel; wood ashes; wood ashes, lye of; woods, namely: cedar, lignumvitae, lancewood, ebony, box, grana dilla, mahogany, rosewood, satinwood, in the log or stick, and all cabinet woods unmanufactured.