THE DRILL AND ITS OFFICE. (Continued from page 165.1 IMPROVEMENTS AT THE WASHINGTON NAVY YARD, scientific american, 1864-03-19

- Image ID: 2ABTNHX
THE DRILL AND ITS OFFICE. (Continued from page 165.1 IMPROVEMENTS AT THE WASHINGTON NAVY YARD, scientific american, 1864-03-19
Penta Springs LLP / Alamy Stock Photo
Image ID: 2ABTNHX
THE DRILL AND ITS OFFICE. (Continued from page 165.1 IMPROVEMENTS AT THE WASHINGTON NAVY YARD, scientific american, 1864-03-19