Latest Crawford development which is to be used in transporting valuables is described; cabin will be completely enclosed with two layers of bullet proof glass and will be padded with 6-in. of heavy bullet-proof felt; turret equipped with two machine guns.
Building armored airplane on coast
Aviation
Aviation ; 25 , n 17
1928
Article (Journal)
English
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United States armored coast line battle ships
Engineering Index Backfile | 1891
Engineering Index Backfile | 1942
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