QUININE HYDROCHLORIDUM. Dose, 1-10 grs.; #-6 dgms. 

 Silky filiform crystals, larger than those of the sulphate. Soluble, 1 in 

 35 of water, 1 in 3 of alcohol. Incompatibles, as for the sulphate. 



2 Tinctura Quininae. Dose, 30-60 min. ; 2-4 c.c. 

 2; Tincture of Orange, 100: by solution. 



2 Vinum Quininae. Dose, J>4-\ fl. oz.; 15-30 c.c. 

 0.228; Orange Wine, 100. 



QUININE HYDROCHLORIDUM ACIDUM. Dose, 1-10 grs.; 

 X-6 dgms. 



A white crystalline powder. Soluble, 1 in less than 1 of water giving 

 a slightly acid liquid. Incompatibles, as for the sulphate. 



CINNAMOMI CORTEX. CINNAMON BARK. The dried inner bark of 

 shoots from the truncated stocks of Cinnamomum zeylanicum. Closely 

 rolled quills about 3/8 of an inch in diameter; thin splintery, light yellow- 

 brown externally, darker brown internally; odour fragrant and character- 

 istic, taste warm, sweet and aromatic. Contains a volatile oil and tannic 

 acid. 



x Aqua Cinnamomi. 10 in 100 of water by distillation. 



1 Oleum Cinnamomi. Dose, ^-3 min.; 0.06-0.2 c.c. 



A pale yellow oil becoming reddish on standing, odour and taste of cinna- 

 mon. 



1 Spiritus Cinnamomi. Dose, 5-20 min.; 0.3-1.2 c.c. 

 10; Alcohol, 90. 



1 Pulvis Cinnamomi Compositus. (Pulvis Aromaticus.) Dose, 

 10-40 grs.; ^-2^ gms. 

 33.3; Cardamon Seeds, 33.3; Ginger, 33.3. 



2 Tinctura Cinnamomi. Dose, 30-60 min. ; 2-4 c.c. 

 20; Alcohol 70% 100: by percolation. 



Cocse Folia. Coca Leaves. The dried leaves of Erythroxy 

 lum Coca. Brownish-green leaves, l>^-3 inches long, entire, oval and 

 glabrous; the mid-rib projects as a rib from the dorsal surface, and ends 

 in a spine; on the under surface a curved line may usually be seen on either 

 side of the mid-rib. The leaves have a faint odour and a bitter taste suc- 

 ceeded by a sensation of numbness. The important active principle is 

 the alkaloid cocaine. 



2 Extractum Cocae Liquidum. Dose, 30-60 min.; 2-4 c.c. 

 An alcoholic extract. 



COCAINA. COCAINE. (Dose, l/2O-# gr.; 3-30 mgms.) 

 Colourless prismatic crystals, with a bitter taste followed by a sensa- 



52 



