Potassium bitartrate, also known as potassium hydrogen tartrate, with formula KC4H5O6, is a byproduct of winemaking. In cooking, it is known as cream of tartar. It is processed from the potassium acid salt of tartaric acid (a carboxylic acid). The resulting powdery base can be used in baking or as a cleaning solution (when mixed with an acidic solution such as lemon juice or white vinegar).

someone who finds financing for and supervises the making and presentation of a show (play or film or program or similar work)

to form or shape by cutting; to make by incision, hewing, etc.; to carve; to hew out

If a detained vessel is lost by the negligence and
misconduct of the prize-master, compensation must be rendered, and the
actual captors are responsible. The principal being answerable in law
for the agents acts.