An international conference to consider the means of arresting the spread of cholera and other epidemic diseases was held at Rome in May last, and adjourned to meet again on further notice. An expert delegate on behalf of the United States has attended its sessions and will submit a report.

Our relations with Mexico continue to be most cordial, as befits those of neighbors between whom the strongest ties of friendship and commercial intimacy exist, as the natural and growing consequence of our similarity of institutions and geographical propinquity.

The relocation of the boundary line between the United States and Mexico westward of the Rio Grande, under the convention of July 29, 1882, has been unavoidably delayed, but I apprehend no difficulty in securing a prolongation of the period for its accomplishment.

The lately concluded commercial treaty with Mexico still awaits the stipulated legislation to carry its provisions into effect, for which one year's additional time has been secured by a supplementary article signed in February last and since ratified on both sides.

As this convention, so important to the commercial welfare of the two adjoining countries, has been constitutionally confirmed by the treaty-making branch, I express the hope that legislation needed to make it effective may not be long delayed.

The large influx of capital and enterprise to Mexico from the United States continues to aid in the development of the resources and in augmenting the material well-being of our sister Republic. Lines of railway, penetrating to the heart and capital of the country, bring the two peoples into mutually beneficial intercourse, and enlarged facilities of transit add to profitable commerce, create new markets, and furnish avenues to otherwise isolated communities.

I have already adverted to the suggested construction of a ship railway across the narrow formation of the territory of Mexico at Tehuantepec.

With the gradual recovery of Peru from the effects of her late disastrous conflict with Chile, and with the restoration of civil authority in that distracted country, it is hoped that pending war claims of our citizens will be adjusted.

In conformity with notification given by the Government of Peru, the existing treaties of commerce and extradition between the United States and that country will terminate March 31, 1886.

Our good relationship with Russia continues.