...wascontributed through Prin's instrumentality... 
Various 「Dog Stories from the "Spectator"」
...Thisromantic attachment was at length terminated by the disappearanceof the bird, but whether through the instrumentality of a cat, aHawk, or some mischievous boy, was never discovered...
Rev. C. A. Johns 「British Birds in their Haunts」
...While this purpose is quite in line with that of the leadinguniversities, it goes too far beyond them to admit of its completeattainment through their instrumentality...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
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