This is the aes rude called also aes infectum (unwrought bronze); many of these pieces are preserved in our museums varying in weight from a few grammes to a chilogramme and more. These are the pieces called raudera, rauduscula, rudera.

I used to walk / On my way to school / I’d walk across Hackney Downs / Singing Endlessly

If a and b are not relatively prime, then the conclusion of Euclid's lemma may fail to hold. A specific example: 12∣9·8, but 12∤9 and 12∤8.

Wherefore the naturall measure wherby to iudge our doings, is the sentence of reason, determining and setting downe what is good to be done. Which sentence is either mandatory, shewing what must be done; or else permissiue, declaring onely what may be done; or thirdly admonitorie, opening what is the most conuenient for vs to doe.