| III.— | Gutta-percha | 40 parts |
|---|---|---|
| Rosin | 10 parts | |
| Asphalt | 15 parts | |
| Petroleum | 60 parts |
Heat in a glass vessel on the water bath for a few hours, until a uniform solution is obtained. Let cool and add 15 parts of carbon disulphide and allow the mixture to stand, shaking it frequently.
Directions for Use.—The leather belts to be cemented should first be roughened at the joints, and after the cement has been applied they should be subjected to a strong pressure between warm rollers, whereupon they will adhere together with much tenacity.
Preservation Of Belts.
To Make A Belt Pull.
BELT CEMENT: See Adhesives.
BELT GLUE: See Adhesives.
BELT LUBRICANT: See Lubricants.
BÉNÉDICTINE: See Wines and Liquors.