ALS signed 'J. Ericsson,' one lightly-lined page, 7.5 x 10, April 2, 1858. Short letter to an unidentified gentleman stating, in part, 'Mr. Sargent wants you to call his office...in reference of 20 percent interest in the Eng. patent.' In fine condition, with some scattered light toning and soiling and expected folds. RRAuction COA.