Scurvy observed in any organism apart from humans and had been considered an exclusively human disease. Certain birds, mammals, and fish are susceptible to scurvy, but pigeons are unaffected, since they can synthesize ascorbic acid internally. Holst and Frølich found they could cure scurvy in guinea pigs with the addition of various fresh foods and extracts. This discovery of an animal experimental model for scurvy, which was made even before the essential idea of "vitamins" in foods had been put forward, has been called the single most important piece of vitamin C research. In 1915, New Zealand troops in the Gallipoli
In the Days of the Comet he had been a great success at the university." Leadford's only close friend is a fellow clerk and socialist. But the pair quarrel and Leadford breaks off relations when Parload avers that socialism is "only a theory," whereas science is "something more". In later years Parload becomes a great scientist whose "work upon intersecting radiations has broadened the intellectual horizon of mankind for ever." Wells's open endorsement of polyamorous love at the end of "In the Days of the Comet" caused some scandal. Various organisations dedicated to preserving public morals, including the YWCA, Salvation Army and ‘Anti-Vice and White Slavery’