Note 1385 — I.—PHÆNOGAMOUS OR FLOWERING PLANTS. (continued 11)
Reading edition
The following are the average prices at which the drug was purchased wholesale, in London during three periods of ten years each:—
10 years ending 1850, average price 2s. 9½d. per lb.
10 ” 1860, ” 6s. 11½d. ”
10 ” 1870, ” 8s. 8¼d. ”