Institution:National Archives at Boston - Digital Commonwealth Search Results

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1. A 0.30 caliber armor piercing projectile disintegrating as it impacts an armor ceramic

2. 1 305 MM sliding railway mount

3. 1 PDR ballon gun M/E

4. 1 PDR ballon gun M/E

5. 10" Barbette carriage model 1893

6. 10" D.C.

7. 10" D.C.

8. 10" D.C.

9. 10" D.C.

10. 10" D.C. Fort Warren

11. 10" D.C. Fort Warren

12. 10" D.C. model 1896

13. 10" D.C. model 1896, after firing

14. 10" Gun model 1888 on pneumatic carriage

15. 10" Gun model 1888 on pneumatic carriage

16. 10" Gun model 1888 on pneumatic carriage

17. 10" Mortar carriage

18. 10" Mortar carriage

19. 10" Sliding railway mount M1919

20. 1,000,000 lb capacitiy extrusion press