2. A pool of water, or a stream or water course, is considered as part of the land, hence a pool of twenty acres, would pass by the grant of twenty acres of land, without mentioning the water. 2 Bl. Com. 18; 2 N. H. Rep. 255; 1, Wend. R. 255; 5 Paige, R. 141; 2 N. H. Rep. 371; 2 Brownl. 142; 5 Cowen, R. 216; 5 Conn. R. 497; 1 Wend. R. 237. A mere grant of water passes only a fishery. Co. Lit. 4 b.
3. Like land, water is distinguishable into different parts, as the sea, (q. v.) rivers, (q. v.) docks, (q. v.) canals, (q. v.) ponds, q v.) and sewers, (q. v.) and to these may be added at water course. (q. v.) Vide 4 Mason, R. 397 River; Water course.