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    Plath certificate: drop of solder
    From: Frank Reed
    Date: 2021 Feb 2, 11:10 -0800

    I was looking at a sextant on ebay (not in my price range), and I noticed a couple of things on the certificate.

    It suggests using "German batteries or American AA with a drop of solder on center +". Could someone explain? Are German batteries slightly longer than American AA batteries? Is that the idea? The grammar isn't 100% clear here; do we add a drop of solder only on American batteries or any batteries? Does this work effectively long-term?

    Also, how long was C. Plath part of "Litton Industries"? That was new to me.

    Frank Reed

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