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Define 'robust policing". Several political idiots have been advocating what they call 'robust policing' to deal with rioters.

Addiator is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Addiator books and related discussion.

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ADDIATOR W01"1d's Smallest . Precision Adding Machine
For Addition, use top half of the ADDIATOR; for Subtraction, use bottom half oi the ADDIATOR.
CASTELL (System DaÍmstadt).
H o w t o u s e A D D I A T O R
H o w t o u s e A D D I A T O R. The machine is operated with a stylo which moves the slides up or down.
Non-decimal Slide Adders1 and the Carry
The Development of the Magic Brain Calculator
learned about the truly beautiful craftsmanship of the Addiators. These high Here are the front and back of an Addiator and a Magic Brain.

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Kultur für alle Sinne
Addiator, Hüftgürtel und Goggomobil“: Die Ausstellung über verschwundene Dinge von A bis Z erwartet die Besucher ab 6. April bis 12. Oktober im Schwäbischen Volkskundemuseum Oberschönenfeld.

Suggested Web Resources

Addiator - Wikipedia, the free encyclopedia
The Addiator was a mechanical add/subtract calculator, made by Addiator Gesellschaft, Berlin. Variants of it were sold from 1920 until 1982.
Addiator - Get great deals for Addiator on eBay!
The Addiator was one of the predecessors of the modern calculator invented by Addiator Gesellschaft before the dawn of the computer era.
addiator | eBay
eBay: addiator. vintage calculator addiator RE3CORD Germany large!
Addiator instructions
The invention of the addiator is credited to J. L. Troncet of France in 1889.

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