PARA RUBBER • FREE-TRANSLATOR.COM • Definition of Para rubber

"Para rubber" Quotes from Famous Books

... more soluble in benzine or in carbon bisulphide than the other. A solution of the artificial rubber in benzine left on evaporation a residue which agreed in all characteristics with the residuum of the best Para rubber similarly dissolved ...

— Scientific American Supplement, No. 1157, March 5, 1898 • Various

... coffee plantation at Man o' War Bay I have already spoken, and of those in Congo Francais, which, although not at present shipping like the German plantation, will soon be doing so. In addition to coffee and cacao attempts are being made in Congo Francais to introduce the Para rubber tree, a large plantation of which I frequently visited near Libreville, and found to be doing well. This would be an excellent tree to plant in among coffee, for it is very clean and tidy, and seems as if it would take to West Africa like a duck ...

— Travels in West Africa • Mary H. Kingsley

... cables, insulated by oil cambric, the thickness of the wall being 12/32 of an inch. These conductors are installed in vitrified clay ducts. From dynamo switches to bus bars and from bus bars to group and feeder switches, vulcanized rubber insulation containing 30 per cent. pure Para rubber is employed. The thickness of insulating wall is 9/32 of an inch and the conductors ...

— The New York Subway - Its Construction and Equipment • Anonymous

... around the world, for nearly all rubber comes from the countries lying between the Tropic of Cancer and the Tropic of Capricorn. More than half of all that is brought to market is produced in the valley of the Amazon River; and some of this "Para rubber," as it is called, from the seaport whence it is shipped, is ...

— Makers of Many Things • Eva March Tappan