In the Senate of the United States. May 28, 1860. -- Ordered to be printed. Mr. Johnson, of Arkansas, submitted the following report. The Committee on Public Lands, to whom were referred two resolutions of the Legislature of California, one of the 9th of February, and the other of the 6th of April last, in favor of the establishment of additional land districts in said state, having had the same under consideration, submit the following report ...