- Vacuum tubes, [81], [286]
- Venetians, [195]
- Ventilation, [13]
- Verne, Jules, [143]
- Vestal Virgins, [42]
- Volcanoes, [166]
- Volta, [111], [112], [127]
- Voltaic pile: construction of, [111], [127]
- Von Bolton. See Bolton.
- War: and artificial light, [11], [178]-[193]
- Washington, [305]
- Water: sterilization of, by artificial light, [280] et seq.
- Watson, Dr. Richard, [67], [68]
- Watt, [94]
- Waves: electro-magnetic, [68], [86], [125] et seq.
- Wax, [34], [46], [51]
- Way: mercury-arc produced by, [124]
- Wells, [61]
- Wells, H. G., cited, [148]
- Welsbach, Auer von: [61];
- Wenham, [78]
- West Indies, [25]
- Whale-oil, [31]
- Wicks, [35], [36], [53], [54], [58], [59]
- Winsor, [72], [73].
- See also Winzler.
- Winzler. See Winsor.
- Wolfram. See Tungsten.
- Wood, [26], [27], [28]
- Woolworth Building, [302], [303]
- Wounds: treatment of, by artificial light, [10]
- Zeitung, Cologne: [157];
- extract from, on street-lighting, [158]
- Zinc, [125], [130], [267]
- Zirconia, [84], [85]
Transcriber's List of Corrections
| Location | Original | Correction | |
|---|---|---|---|
| Chapter/Section | Page | ||
| Chapter II | [18] | and similiar material | and similar material |
| Chapter XIII | [167] | as a constant level | at a constant level |
| Chapter XIV | [186] | the carbons to distintegrate | the carbons to disintegrate |
| Chapter XV | [195] | John Pechham | John Peckham |
| coated with an allow | coated with an alloy | ||
| [196] | with various billiant | with various brilliant | |
| [200] | key in depressed | key is depressed | |
| Chapter XVI | [216] | has nearly doubled | have nearly doubled |
| Chapter XVII | [230] | this own indifference | their own indifference |
| Chapter XXIII | [314] | Nature's lighting varied | Nature's lighting varies |
| Chapter XXIV | [332] | so-called cadelabra | so-called candelabra |
| [337] | possibilties | possibilities | |
| READING REFERENCES | [358] | ...Applications an Théatre." | ...Applications au Théatre." |
| INDEX | [364] | Photo-micography | Photo-micrography |
| [365] | Siemans | Siemens | |