1. Guaiacum wood 2 oz., sassafras 1 oz,. linseed 1/3 oz., water q. s. to yield a quart of decoction; boil, strain, and add of corrosive sublimate 10 grs., sal ammoniac 2 drs. - Lebas.

2. Iodide of potassium 40 grs., iodine 10 grs., water a quart. - Moiroud.

3. Muriate of lime 1/4 oz., water a quart. - Moiroud.