Fig. 31. After a water-colour design by Miss Winifred Pearse. - The Essentials of Illustration / A Practical Guide to the Reproduction of Drawings & Photographs for the Use of Scientists & Others - 46 - Thomas George Hill

Fig. 30 Fig. 32

Fig. 31. After a water-colour design by Miss Winifred Pearse.

THE DRAWING OF DIAGRAMS AND APPARATUS. Much valuable information may be conveyed by diagrams; in fact, these could be used more freely than they are.