2. The material used in graining is not numerous. The principal, as may well be supposed, is white lead to be used as a base upon which to prepare the ground tints upon which to grain. 3. The necessary colors to produce the tints required, which are: Venetian red; French ochre; raw and burnt umber; raw 4. For the preparing of graining colors all the above colors ground in oil are used with the exception of ochre, Venetian red and lamp black, and the following additional ones which are more transparent: Ivory black and Vandyke brown. Of course this applies to the preparation of colors for “graining in oil.” To the above should be added ground whiting in oil, but this can be prepared from dry whiting in the shop as it is not usually sold in that shape. 5. For graining in water colors, all the above named colors are used, but ground in water or distemper and all grainers should have a supply of raw and burnt umber and siennas, Vandyke brown and Ivory black ground in that medium. Some few grainers prefer to buy the dry ground colors and to use them from the dry state. 6. Beeswax is also used in preparing 7. For thinners: Raw linseed oil, boiled linseed oil, turpentine, drying japan. Stale beer or vinegar for thinning distemper colors. Glycerine to be used with the above in order to retard the drying of the color too quickly at times. 8. All the colors named above are also used in marbling, with a few additional ones such as Indian reds, Prussian blue, chrome yellows. In fact any others which may come near to imitating some particular tone in any marble specimen one may wish to imitate. 9. In giving out the above lists, no description is given of the several colors mentioned QUESTIONS ON LESSON II.2. What is said about the material used in graining and of the base? 3. What colors ground in oil are required for preparing of tints for grounds? 4. What other colors ground in oil are required for preparing “graining colors in oil?” 5. What are the colors that are needed in graining in water colors? 6. What other material is useful in grainings? 7. What are the thinners used in graining in oil or distemper? 8. What additional material is useful for marbling? 9. What is said about obtaining fuller descriptions of material? |