Thonger, Charles. The book of rock and water gardens. By Charles Thonger ... - London, New York, J. Lane; J. Lane Company [1907?] - x p., 1 l., 94 p. 26 pl. (incl. front.) 20 cm. - Handbooks of practical gardening . LCCN: agr07002222 Subjects--Topical Terms: Rock gardens.Water gardens. LC Class. No.: SB423 / .T48