Abstract
IN a recent number we referred to the hydro-incubator invented by Mr. Christy. This incubator, along with a number of others, has been subjected to a comparative trial at the Hemel Hempstead Waterworks. An account of this competition appears in the Live Stock Journal. It commenced 6 A.M. September 5, and concluded on September 26, at 12 o'clock noon. The object of the committee who tested the incubation was—
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THE TOURNAMENT OF INCUBATORS . Nature 18, 629–630 (1878). https://doi.org/10.1038/018629b0
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DOI: https://doi.org/10.1038/018629b0