Around 500:)
A Course of Pure Mathematics was created in 1908.
being pure
*
Pewter the pending of the pure, gold the pending of the Pure.
The silver value is about $6.00. NOTE: The US has never made a pure silver quarter, they are 90% silver & 10% copper.
The weight of a 1908 Double Eagle is 33.436 grams. AGW is .96750oz of pure gold
The value is determined by weight.
1
4.2 is a pure real (rational) number. It has no specific X value.
By f**king your mom
100% pure angus $hit
Egyptian King Tutankhamun