The essentials of illustration, a practical guide to the reproduction of drawings & photographs for the use of scientists & others (1915)
Hill, Thomas George, 1876- · London, W. Wesley & Son · leaf 116
The principles to be borne in mind are the same asfor other ink drawings. They should always be drawnupon an enlarged scale, and with as little detail aspossible, which generally should be indicated in the 72 DIAGRAMS most conventional ways—dots, black spaces, lines, andso on (Figures 33 and 34).… … Fig. 33. A diagram by Mr. E. Lee.{Atinals of Botany, 1911, vol. 25.) In certain cases it is possible to combine detail anddiagram in one drawing; this is shewn in Fig. 32,taken from Dr. Ridewoods admirably illustrated memoiron the Gills of Lamellibranchiata (Transactions of theRoyal Society of…
Engraving -- Printing · Illustration of books · Photomechanical processes
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