...Having entered the Loangwa, flowing to the eastward, they found it advisable to return, as the natives in those parts became more warlike the further they went in that direction... 
David Livingstone 「Missionary Travels and Researches in South Africa」
...He holds that they think it will be advisable for them to encouragehim to continue the giving by occasionally doing what he asks them...
Mary H. Kingsley 「Travels in West Africa」
...Concerning the Zaire Expedition, which left Deptford on February 16, 1816, a few words are advisable...
Richard F. Burton 「Two Trips to Gorilla Land and the Cataracts of the Congo Volume 2」
...If we could procure arms, we should form a pretty strong party, and might fight our way in any direction in which it might be advisable to go...
W.H.G. Kingston 「The Two Supercargoes」
...The result of this insurrection was to crystallizetendencies toward harshness which the economic revolution wasmaking advisable...
W.E.B. Du Bois 「The Negro」
... "Hardly advisable," returned Dr...
W. E. B. Du Bois 「The Quest of the Silver Fleece」
...It is therefore advisable to be cautious when approachinga wounded one...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...It is advisable as a rule to make as little disturbance as possible and to give the enclosure a natural appearance...
Elmer Harry Kreps 「Science of Trapping」
...It is a common practice to dig the den open and kill all the inmates, but as this method means the destruction of a good den, it is not advisable to do so...
Elmer Harry Kreps 「Science of Trapping」
...It is advisable to partition off the first third of thehouse, that is, the portion in which the heater is located,with a solid partition...
Harry M. Lamon 「Ducks and Geese」
...It is advisable to leave theducklings in the incubator until they are well driedoff before removing them to the brooder...
Harry M. Lamon 「Ducks and Geese」
...It is not necessary or even advisable to havea large enclosure...
A. R. Harding 「Fur Farming」
...It is advisable to give a mixed diet, partly animal andpartly vegetable...
A. R. Harding 「Fur Farming」
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