Brunner's Emulsion.
Take Gum Ammoniacum 1 dram and a half, having dissolv'd it cold in a Mortar, in Hysop Water 4 ounces, and Rhenish Wine 2 ounces; strain it out for 2 Doses.
In an Asthma it's accounted an extraordinary, and never failing Remedy, and puts off the suffocating Fit so effectually, that I have not seen a better, saith the Author. Consil. 34.
Thomas Fuller
Pharmacopeia Extemporanea 1710