America's Crop Heritage 9. Lastly-its use, whether for food, medicine, or the arts. In removing seeds or plants from remote places across the ocean, or other- wise, great care is often necessary to be observed in the manner of putting them up and covering them. To aid your efforts in this respect, upon the present occasion, a paper of directions has been prepared, and is herewith transmitted. "The President will hope for your attention to the objects of this com- munication as far as circumstances will allow; and it is not doubted but that your own public feelings will impart to your endeavours under it, a zeal pro- portioned to the beneficial results to which the communication looks. It is proper to add, that no expense can at present be authorized in relation to it. It is possible, however, that Congress may not be indisposed to provide a small fund for it. The seeds, plants, cuttings, or whatever other germinating substance you may transmit, must be addressed to the Treasury Department, and sent to the collector of the port to which the vessel conveying them is destined, or where she may arrive, accompanied by a letter of advice to the Department. The Secretary of the Navy has instructed the commanders of such of the public vessels of the United States as may ever touch at your port, to lend you their assistance towards giving effect to the objects of this com- munication; as you will perceive by the copy of his letter of instructions, which is herewith enclosed for your information. It is believed also that the masters of the merchant vessels of the United States will generally be willing- such is their well known public spirit-to lend their gratuitous co-operation towards effecting the objects proposed. I remain, respectfully, your most obedient servant." RICHARD RUSH From the American Farmer, IX, (November 30, 1827), 292-93. SECTION II DIRECTIONS FOR PUTTING UP AND TRANSMITTING SEEDS AND PLANTS, ACCOMPANYING THE LETTER OF THE SECRETARY OF THE TREASURY OF SEPTEMBER 6, 1827 "With a view to the transmission of seeds from distant countries, the first object of care is to obtain seeds that are fully ripe, and in a sound and healthy state. To this the strictest attention should be paid; otherwise, all the care and trouble that may be bestowed on them, will have been wasted on objects utterly useless. "Those seeds that are not dry when gathered, should be rendered so by exposure to the air in the shade. "When dry, the seeds should be put into paper bags. Common brown paper has been found to answer well for making such bags. But, as the mode of manufacturing that paper varies in different countries, the precaution should be used of putting a portion of the seeds in other kinds of paper. Those that most effectually exclude air and moisture are believed to be the best for that purpose. It would be proper, also, to enclose some of the seeds in paper or cloth that has been steeped in melted bees' wax. It has been recommended that seeds collected in a moist country, or season, be packed in charcoal.