Ultra-violet light rays, 122 absorbed by odorous bodies, 122 Unconscious, The. _See_ Subconsciousness. Valerian, 71, 115 Vanillin, 39 Ventilation and sense of smell, 17, 109 Vervain, 80 Violets, 110 Vision, End organ of, 98 Vocabulary of, 59 Vocabulary of Smell, Scanty, 59 _et seq._ Volatility and odours, 113 Walking-stick, Medical, 70 Watkyn-Thomas, F. W., 53 Wilkes, John, 90 Whitman, Walt, 77 Zebethum occidentale, 71 Zwaardemaker, 114 Classification of odours, 102 Olfactometer, 107 PRINTED IN GREAT BRITAIN BY THE WHITEFRIARS PRESS, LTD., LONDON AND TONBRIDGE. ------------------------------------------------------------------------ TRANSCRIBER’S NOTES 1. Silently corrected typographical errors. 2. All spelling errors were left uncorrected. 3. Footnotes have been re-indexed using numbers. 4. Enclosed italics font in _underscores_. 5. Enclosed bold font in =equals=. End of the Project Gutenberg EBook of Aromatics and the Soul, by Dan McKenzie