Demarr: Adventures (1893), Pd,211-212. Thus Simple Observations Pointed to the Fact That N.S.W
- 187- There were those who, drawing on Queensland experience/ disagreed with this theory years before the life cycle of Plasmodium was discovered, notably the Rev. Julian Tenison-Woods, a respected scientist, and a settler, James Demarr, who wrote his reminiscences in 1889. 148 However,, the fact remained that the once-despised eucalypts were widely introduced throughout the world during the latter part of the century, and notwithstanding an unhappy lack of the "salutary effect upon the atmosphere" expected by the Rev. John Dunmore Lang from "the 149 empyreumatic oil" exuded "under the influence of the suns rays", they doubtless reduced the water content, and thereby the mosquito population, of many a swampy place from which feared miasmas had arisen. Those who were perhaps not sure either way, pointed out This much is certain: that if a small quantity of any of the eucalyptus oils be sprinkled in a sick room, the pleasure of breathing an improved air is realised at once,150 and we would still agree with this. From time to time attempts were made to correct other mis- conceptions, too. As early as 1827, Peter Cunningham warned against using English criteria to judge Australian scenery. Let the immigrant compare the "former barren wilds" of England "with the same land now 148 In 1882 Tenison-Woods told the Linnean Society of N.S.W. that the Narrow-leaved Ironbark, E.crebra was plentiful "on the Peak Downs, about Clermont and Copperfield...and all around the Hodgkinson diggings. I mention this...to show that whatever febrifuge qualities the Eucalypts may possess, the mere presence of some spec- ies will not be enough to dissipate malaria.
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