CHAPTER XII.

VEHICLES AND DRYERS.

Generalities 295

Ground-nut oil 297

Hempseed oil 298

Kukui or Candle-nut oil 298

Linseed oil 299

Menhaden oil 303

Poppy-seed oils 305

Tobacco-seed oil 306

Walnut oil 307

Wood or Tung oil 308

Extraction of seed oils 308

Dryers 316

Litharge 316

Cobalt and manganese benzoates 318

Cobalt and manganese borates 318

Resinates 318

Zumatic dryers 318

Manganese oxide 318

Guynemer’s dryer 319

Manganese oxalate 319

Boiled oil 320