Comples rendus de la Societe imperiale russe de i '.
On Kumatology (the study of the Waves and Wave-structures of the Atmosphere, Hydrosphere, and Litho- sphere), G.
Hoisting and handling apparatus; sheds, Locks, inclined planes, lifts ....
General ideas of the con- struction of vessels Kerry-boats and ship railways.
589 Economic part played by navigable highways and ports ......
Tables of excessive precipitations of rain at Chi- cago, 111., from 1889 to 1897 inclusive.
21 Water legislation, regulation of navigation ...........
Toys excavated from the Indus valley civilization (3010–1500 BCE) include small carts, whistles shaped like birds, and toy monkeys which could slide down a string.
The earliest toys are made from materials found in nature, such as rocks, sticks, and clay.