has been applied. attached, with a perspective view of the apparatus. Fig. 2 It may be necessary to explain to the general reader that Freights are often seriously damaged by heating in the | is a top view with a part of the deck broken away. beneath the hold of vessels is left a space, the primary… … foul air thus engendered, and also that stated above ; for whenever the vessel this favors the progressof contagious diseases, especially yel- culation be maintained through them. Especially is this the | rolls to one side, the water column in B runs, by its gravity, low fever, remarkable outbreaks…
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