Fig. 318. Extraction of Manna.

a. Stem of the tree. b. Leaf of the Ornus. c. Incision. d. Leaf of the Indian fig. e. Hooked knife.
In the right hand of each of the collectors is a box to contain the manna, which is afterwards transferred to a basket.

This image is from _ in Pereira's Elements of Materia Medica and Therapeutics, 1854.