About Seller

In addition to rare technical books, we also offer electromagnetically shrunken coins, and our amazingly beautiful "Captured Lightning" sculptures. The former are regular coins that have been "shrunk" using the force of huge magnetic fields to squeeze them into a smaller diameter. However, they...read more

Feedback History:

Feedback 30 days 90 days 365 days Lifetime
Positive - - 100% 98%
Neutral - - 0% 1%
Negative - - 0% 1%
Count 0 0 6 301

A-to-z Guarantee

Place your merchant order through the Amazon.com Shopping Cart or 1-Click and your purchase is protected by the A-to-z Safe Buying Guarantee. Amazon.com automatically transfers your payment to the merchant so you'll never need to pay a merchant directly. Our A-to-z Safe Buying Guarantee covers both the delivery of your item and its condition upon receipt...read more

Returns and Refunds Policy

Please refer to the Amazon.com Product Return Policy . Please contact stoneridge_engineering to get information about any additional policies that... Learn more

Further Information


  • Feedback Rating:

    4.9 stars during time selling on Amazon.
    4.9 stars during time selling on Amazon. (301 ratings)
  • Detailed Seller Information
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