21. Ms . Rosin said she found out about Celestis through friends at NASA. 22. Does anyone still make rosin baked potatoes, and if so, how? 23. The pine has also been used as a source of rosin and turpentine. 24. Rosin can be used as a glazing agent in medicines and chewing gum.25. The nonvolatitle residue from the extract is wood rosin of rather dark color. 26. As Swartzburg writes, By 1850 rosin size had come into use. 27. Other additives commonly found in orange soft drinks include rosin and sodium hexametaphosphate. 28. Cleaning the rosin off strings can make a striking difference to the sound. 29. One such example was an unguent composed of rosin , wax, suppurative. 30. Burke uses Obligato strings made by Pirastro and rosin made by Gustave Bernadel.
