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Wooden tallies for buying beer
Mathematical models: from sundials to number engines - for iPad/Mac/PC
English - March 26, 2010 04:58 - 1 minute - 12.5 MB Video - ★★★★★ - 1 ratingCourses Education mathematics modelling astronomy imagination greeks stereoscopic stars horizon zenith navigation numbers Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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How wholesale beer sales were recorded using notches on wooden tallies.