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    Historical Review of Swift 804 Audubon Binoculars

    I think I have a Type 4c 804ED “HR/5” Audubon Mark II, Serial Number 93783* it has the distinctive red bands. Given to me by my grandfather when I was a kid but I don’t remember using it much. Only recently have binoculars become more of an interest to me so I dug it out of the cabinet. Some...
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