1802. 
1803. 
1804. 
1805. 
1806. 
1807. 
1808. 
1809. 
1810. 
I81I. 
1812. 
1813. 
1814. 
1815. 
1816. 
817. 
1818. 
1819. 
1820. 
1821. 
1822. 
1823. 
(82) 
Sweet-birch bark.—The bark of Betula lenita L. (Betulaceae—Birch Family). 
Native of eastern North America. Collected at Carnot, Pennsylvania, 
by J. A. Shafer, March, 1904. 
Oil of birch.—Distilled from the preceding. Also called oil of wintergreen 
and sold for it, with which it is identical in properties, and almost identical 
in composition. 
Birch buds.—The buds of Betula lenta L., or sweet birch. Presented by the 
American Perfumery Association. 
Oil of birch buds. Distilled from the preceding. Same donor. 
Methy] salicylate. Artificial oil of birch. Same donor. 
Methyl benzoate. Another compound of methyl. Same donor. 
Bayberry leaves. Wax-myrtle leaves—The leaves of Myrica carolinensis 
Mill. Native of eastern North America. Collected at Nutley, New 
Jersey, July 3, 1919, by H. H. Rusby. 
Sweet-fern leaves. ‘The leaves of Comptonia peregrina (L.) Coulter. (Same 
family.) Native of eastern North America. 
Hops, Lupulus, or Humulus.—The fruits of Humulus Lupulus L. (Moraceae 
—Mulberry Family). Native of Europe and Asia and cultivated in tem- 
perate and subtropical regions. From the New York drug market. Pre- 
sented by H. H. Rusby. 
Oil of hops. Distilled from the preceding. 
Sandal-wood. White sandal-wood.—The heart-wood of Santalum album 
L. (Santalaceas—Sandal-wood family). Native of the East Indies and 
cultivated. Presented by Sharp and Dohme, of Baltimore, Maryland. 
Oil of sandal-wood. Oleum Santali. Distilled from the preceding. Same 
donor. 
Another sample of the same. 
Santalol—tThe active constituent of oil of sandal-wood. Presented by the 
American Perfumery Association. 
West Indian spurious sandal-wood.—The wood of Amyris balsamifera L. 
(Rutaceae—Rue family). Native of the West Indies and northeastern 
South America. From the New York drug market. Presented by H. H. 
Rusby. 
Another sample of the preceding. Presented by C. H. Pearson, of New York 
City. 
Another sample. Presented by H. H. Rusby. 
West Indian oil of sandal-wood.—A spurious variety, distilled from the 
wood of Ximenia americana L. (Olacaceae—Olax Family). Native of 
the West Indies. 
Wild ginger, or Canada snakeroot.—The rootstock and roots of Asarum 
canadense L. (Aristolochiaceae—Snakeroot Family). Native of eastern 
North America. Collected by P. Wilson. (See Herb.) 
Oil of wild ginger. Distilled from the preceding. 
American wormseed herb. Chenopodium herb.—The herbage of Cheno- 
podium anthelminticum L. (Chenopodiaceae—Goosefoot Family). Native 
of Europe and naturalized in the United States. Presented by Merck & 
Company, of New York, 
American wormseed. The fruits of the preceding. 
