UWV
- Vanessa urticæ, [165]
- Varanus benegalensis, [288]
- Variation, correlated, [59];
- and natural selection, [61];
- tabulated by A. R. Wallace, [63];
- in wing-bones of bats, [63];
- advantageous, neutral, and disadvantageous, [95];
- in climatal and geographical conditions, [112];
- secular, in climate and life area, [113];
- effect of good times and hard times on, [114];
- heredity and the origin of, [122];
- a source of, in use and disuse, [146];
- sexual union, a mode of origin of, [149];
- in definite directions, [151];
- produced by extrusion of second polar cell, [153];
- protozoan origin of, [156];
- due to the action of environment, [163];
- to the effects of use and disuse, [168];
- to domestication, [171];
- in male stag-beetles, [180];
- in mating preferences, [205];
- co-ordinated in Irish "elk" and giraffe, [212];
- nature of, [216];
- in amount of developmental capital, [221];
- inheritance of, [223];
- origin of, [231];
- limitations of, [232];
- fortuitous, in bat's wing, [235];
- definite direction of, [238];
- in limits of colour-vision, [281];
- in habits and instincts, [445], [456];
- in mental evolution, [496]
- Vertebrata, diagrammatic account of development of, [51]
- Verworn, Dr., on protozoa, [440]
- Vespertilio mystacinus, [70]
- Vesperugo leisleri, [65]
- Vesperugo noctula, [67]
- Vesperugo pipistrellus, [69]
- Vigour and vitality, application of, in male, [237];
- Vindictiveness, [401]
- Vision, [272]; mosaic, [291]
- Volition, [459]
- Volucella bombylans, [90]
- Voluntary and involuntary activities, [416]
- Vorticella, [38]