...There in Andalusia Gallardo was the hero, the spontaneous product of acattle country... 
Vicente Blasco Ibáñez Frances Douglas 「The Blood of the Arena」
...The vegetation seems to be of spontaneous growth...
Henry M. Stanley 「How I Found Livingstone」
...The first was natural and spontaneous...
Frederick Douglass 「My Bondage and My Freedom」
...It isin no wise that spontaneous expression of life which, coming simply anddirectly as an impulse, takes a decorative or applied form...
Various 「Mother Earth, Vol. 1 No. 3, May 1906」
...Many cases of bud-variation, however, cannot be attributed to reversion, but to spontaneous variability, such as so commonly occurs with cultivated plants when raised from seed...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...We see that bud-variability is not solely dependent on reversion or atavism to long-lost characters, or to those formerly acquired from a cross, but that it is often spontaneous...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Besides, the animals at times gave spontaneous communications...
Henny Kindermann Agnes Blake 「Lola」
...In somecases spontaneous rupture has occurred, and healing without any treatment atall...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Ordinarily cases show no tendency to spontaneous cure...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...As regarded the disease being spontaneous, we had been freefrom it for twenty years...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...They areeasily attained; they are spontaneous and inevitable...
John Burroughs 「Ways of Nature」
...In this class of facts, there are a certain number which may be considered as more marked by custom and perhaps less marked by spontaneous reflection...
Frédéric Houssay 「The Industries of Animals」
... But it is all perfectly natural, perfectly spontaneous...
Sidney L. Gulick 「Evolution Of The Japanese, Social And Psychic」
...One point of great interest for us is the fact that this eschatological and soteriological system was imported, and is not the spontaneous product of Japan...
Sidney L. Gulick 「Evolution Of The Japanese, Social And Psychic」
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