Posted 14 years ago
TomR
(18 items)
Can anyone telle what type of porthole this is. I haven't seen another with a solid screw down door. How can I tell if it is Bronze or tarnished Brass?
PORTHOLE | ||
Military and Wartime6985 of 7283 |
Posted 14 years ago
TomR
(18 items)
Can anyone telle what type of porthole this is. I haven't seen another with a solid screw down door. How can I tell if it is Bronze or tarnished Brass?
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you really cant brass is made of mainly copper and zinc and bronze has copper and tin so it would take a scientist to check the metals