Word: roult
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Arnold Bittleman, another artist who appears to have put in long hours of labor without much success, shows his pastels and drawings at the Kanegis Gallery (123 Newbury St.). This gallery, however, is noted for its fine modern prints. In less reputable places such prints by Picasso, Roult, Chagall and others present dangerous traps for the unwary buyer. Photographic reproductions are often sold as original lithographs and etchings...
...affect the silica). Impurities such as iron chloride (formed at the same time) are then removed with an ether. The remaining aluminum' chloride solution is then heated, aluminum is precipitated as hydrated oxide, and baking changes it to alumina ready to be electrolyzed by the Hall-Héroult process to produce the metal. The hydrochloric acid is recovered to be used again...
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