Usar "rouleau" en una oración

1. He now gave me a rouleau of gold

2. "Early in the morning, the rouleau of gold was left at my door in a little box, with my name on the outside

3. 'Julie,' said he to her, 'Cocles has just given me the last rouleau of a hundred francs; that completes the 250,000 francs we had fixed as the limits of our gains