ELECTRO-MAGNETIC TELEGRAPH- ASTRONOMICAL OBSERVATIONS. LETTER FROM THE SECRETARY OF THE TREASURY...
30th Cong., 2d Sess. HED21. 1849. 13pp, dbd, some spotting. Good+. Item #14128
Price: $25.00
30th Cong., 2d Sess. HED21. 1849. 13pp, dbd, some spotting. Good+. Item #14128
Price: $25.00