...This was done by a system of canals, in which the supply ofwater, drawn from the overflow of the Tigris and Euphrates during thespring floods, was stored up to be used when needed... 
George Grote 「The Two Great Retreats of History」
...Wherever there are large constructionworks,—railroads, canals or aqueducts,—look for birdslaughter, and you are sure to find it...
William T. Hornaday 「Our Vanishing Wild Life」
...In ha' lent pores, the outer ends of the canals in the body-walls of sponges...
Worrallo Whitney 「A Guide for the Study of Animals」
...ostium), the inner ends of the canals in the body-walls ofsponges...
Worrallo Whitney 「A Guide for the Study of Animals」
...Po rif' e ra, the sponges, distinguished by the canals which perforate the bodywall...
Worrallo Whitney 「A Guide for the Study of Animals」
...' Other ants and the bees feed their grubs (), alsosheltered in well-constructed nests, on honey elaborated from nectarwithin their own digestive canals...
Geo. H. Carpenter 「The Life-Story of Insects」
...He considers theseartificial canals, by means of which the beavers carry their wood totheir lodges, the supreme act of intelligence on the part of these wiseanimals...
Royal Dixon 「The Human Side of Animals」
...The banks of these canals soon becomecovered with growing plants and moss, and they look not unlike slowsluggish streams winding through the marshy lands...
Royal Dixon 「The Human Side of Animals」
...In the course of a few months the riverand all the canals by which coal was brought to Cincinnati froze up andremained so until spring...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...At the branchial section of the gut in front the two canals areconnected by a number of branches, which rise in arches between thegill-clefts...
Ernst Haeckel 「The Evolution of Man」
...Thereare then two completely closed canals over each other—the medullary tubeabove and the gastric tube below, the two being separated by the chorda...
Ernst Haeckel 「The Evolution of Man」
...(The dots are openings of the mucous canals...
Ernst Haeckel 「The Evolution of Man」
...All the Gnathostomes have these three canals like man, whereas amongthe Cyclostomes the lampreys have only two and the hag-fishes only one...
Ernst Haeckel 「The Evolution of Man」
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