| Time Period Manufactured | Pre-1930 |
|---|
Check the listing for details. A large excise slide rule by Loftus London c.1860-1870 32cm/12,5 inches lenght. Listed at 350.00 USD. An early and large example of the Loftus production, a maker specialized in brewer and alcohol aparatuses. The slide rule is inscribed on both sides.
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