... “Ah! but there are some bitter passages of canals and marshes yonder, Monsieur d’Artagnan, and the best swimmers are sometimes drowned there... 
Alexandre Dumas, Pere 「The Man in the Iron Mask」
...In a diagram of along section of a simple sponge identify the central cavity,body walls, canals, inhalent pores, ostia, and osculum...
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」
...They often make theirhomes in the banks of canals, fish ponds, etc...
A. R. Harding 「Fur Farming」
...I could by manipulation discover no bodies in theinguinal canals...
Dinks, Mayhew, and Hutchinson 「The Dog」
...It built itsdams and dwelling-places and, when necessary, excavated its canals alongall the lesser streams in the timbered regions of the northerndistricts...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Some of these canals were a foot wide, andothers three or four feet, and all were filled with water...
James Oliver Curwood 「Baree, Son of Kazan」
...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」
...When we examine it closely under the microscope, wesee very fine radial streaks in it, piercing the zona, which are reallyvery narrow canals...
Ernst Haeckel 「The Evolution of Man」
...In the Dipneusts and the lower Amphibia the internal aperture ofthe nasal canals lies in front (behind the lips); in the higher Amphibia it isright behind...
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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