Rosa wichu 
Rose-growii 
:ana, 1895, HOC | Rubber, Colorado. I.ni t ; 
n the Ui: 
States. J SMJ. ,„, 
— of Jericho, 1897, 210. 
— , Omar Khayyam's. 1S91. 
Rosellinia echinata, M< 
1901, 155. 
— picacea, Maw; 1,8: ts. II 
— radicipercla (with plate), 
Rosewoods, Canarv. I.S'.i;-;. I 
Rowland, Dr., Lagos 
— » — , Tropical African 
plants, 18D3, Mi;. 
Royal Niger Company,! 
— Scottish A r h n r i o. n 
— Society of New South Wales, 
1892, 60. 
Ro/ites -onfTvlophora, 1893,126. 
Rubber, Accra, 1SN8. 2.">3. 
— , African, 1892, 68, 70. 
— artificial production of. 1*99. 
—.— for We 
-, Carthagena, 1892, GS. 70. 
-, Castilloa, see Central Ameri- 
-, Caucho, see Colombian. 
-, Ceara, 1892, (57, <W ; 1898, 1. 
-, Central American, 1887, 
■ % Colombian, 1890, 149 ; 1892, 
world. 1898.317. 
- plants at the Gambia, 1898, 
- -1, Cantor lectures on, 1898, 
— , reprint of articles m \ 
Bulletin, 190b. 10.). 
— , sources of supply, 1892, 
