Recipient

Letters to The Secretary: Dr. Ad. Hirsch

2 letters

Letter

Ibaez to The Secretary: Dr. Ad. Hirsch, March 16, 1878

From Ibaez

To The Secretary: Dr. Ad. Hirsch

March 16, 1878

[Inclosure in dispatch No. 188.—Translation.] report for the fiscal year 1878 of the international committee on weights and measures to the governments that signed the metric convention. The International Committee…

Letter

Noyes to The Secretary: Dr. Ad. Hirsch, January 24, 1879

From Noyes

To The Secretary: Dr. Ad. Hirsch

January 24, 1879

No. 150. Mr. Noyes to Mr. Evarts. Legation of the United States, Paris, January 24, 1879. No. 188.] Sir: I have the honor to transmit herewith four copies of the…