Image
Horse power is used to operate a threshing machine at Temuka in 1861. The horses walk around a capstan, to which they are tethered. This power turns gears that run the threshing machine.
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Reference: 1/2-020121; F
Permission of the Alexander Turnbull Library, National Library of New Zealand, Te Puna Mātauranga o Aotearoa, must be obtained before any re-use of this image.