. Fig. 61. The spreader in place. Tearing open the membranes. (Drawn from photograph by Slocum) tice, as it saves time and is not so hard on the bird. Inexperienced operators will nsnally find it well to attempt the removal of the upper or nearer testicle only and to make a second incision on the opposite side of the body for the removal of the other testicle. If both testicles are to be removed through the same incision, remove the lower first, as the bleeding from the upper might be suffi-

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Photo credit: © The Bookworm Collection / Alamy / Afripics
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbirds, booksubjectpou