TY  - GEN
TI  - Revolving batteries and river and harbor defence. Letter from the Secretary of War, in answer to resolution of the House of 29th ultimo, transmitting letter of George Vander Heyden in relation to revolving batteries and river and harbor defences. May 7, 1862. -- Laid on the table, and ordered to be printed
AU  - united states. congress. house
AU  - heyden, george vander
AU  - united states. war department
AU  - united states congress. house
AU  - united states. government publishing office
PY  - 1862
UR  - https://www.loc.gov/item/2024799078/
ID  - 2024799078
ER  -