Cotton's Catalogue of Drawing Materials, Stationery, Valuable Engravings, Drawing Copies, Etc

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. It may be observed that the tube colors above spoken of are chiefly serviceable in large works, requiring a conside rable body of color to be laid on in a short time.