U.S. Naval Institute Proceedings, Nide 6U.S. Naval Institute, 1880 |
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Tulokset 1 - 5 kokonaismäärästä 25
Sivu 2
... tubes , a number of 100 pdr . and 60 pdr . Parrotts into 80 pdr . and 60 pdr . B. L. R. by inserting a short . steel tube from the breech , and has introduced a steel B. L. Howitzer of 3 inch caliber . I will take up these guns in turn ...
... tubes , a number of 100 pdr . and 60 pdr . Parrotts into 80 pdr . and 60 pdr . B. L. R. by inserting a short . steel tube from the breech , and has introduced a steel B. L. Howitzer of 3 inch caliber . I will take up these guns in turn ...
Sivu 3
United States Naval Institute. tube and be sufficiently strong to leave a wide margin of strength with the then ... tubes of various qualities , but without any decided success , and it was not until 1863 that the Palliser system of ...
United States Naval Institute. tube and be sufficiently strong to leave a wide margin of strength with the then ... tubes of various qualities , but without any decided success , and it was not until 1863 that the Palliser system of ...
Sivu 4
... tube two inches thick , and weighs only three tons . The previous history of the barrel of this gun is somewhat remarkable . It formerly belonged to another 32 pdr . which it converted into a 64 pdr . rifle , and was test- ed by firing ...
... tube two inches thick , and weighs only three tons . The previous history of the barrel of this gun is somewhat remarkable . It formerly belonged to another 32 pdr . which it converted into a 64 pdr . rifle , and was test- ed by firing ...
Sivu 5
... tube made by the West Point foundry looked better after five hun- dred rounds than the English tube after the same number . A X inch Columbiad converted into an 8 inch M. L. R. by lining with a steel tube blew to pieces after four ...
... tube made by the West Point foundry looked better after five hun- dred rounds than the English tube after the same number . A X inch Columbiad converted into an 8 inch M. L. R. by lining with a steel tube blew to pieces after four ...
Sivu 6
... tube . The lower end of the tube is turned down , and a jacket , made in the same manner as the rest of the tube , is shrunk on with moderate tension . Between the inner tube and jacket runs a spiral gas channel , which comes out at the ...
... tube . The lower end of the tube is turned down , and a jacket , made in the same manner as the rest of the tube , is shrunk on with moderate tension . Between the inner tube and jacket runs a spiral gas channel , which comes out at the ...
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