and putting them on board the steamer at Manaos for New York. 
The samples of rubber from the State of Matto Grosso, which 
are seen in this International Rubber Exposition; have been ex- 
hibited by order of the Government and at the expense of the 
Commercial Association of the Amazonas. 
STATE OF MATTO GROSSO 
Inspection Department of the North 
Table showing the production of rubber in the valleys of the 
Madeira and upper Tapajéz, for the years 1907-1912, in compari- 
son with the first six months of 1912: 
Origin 1907 1908 1909 1910 1911 1912 
Machado and Jamary.. 1,092,454 1,252,194 910,982 1,295,605 1,317,917 1,315,995 
Jacy-Parana, Upper Ma- 
deira and oré..... 98,464 152,713 150,759 142,458 201,562 259,612 
Upper Tapaj6z .....6. 0 seeaae 156,034 167,841 107,458 73,688 118.453 
1,190,918 1,560,941 1,229,582 1,545,521 1,593,167 1,689,060 
InG 
