3 ms·
It looks like the Sinclair Scientific sells on eBay for about $45, but there aren't any for sale right now. The Curta, on the other hand, goes for over $1000, s
by kens 5y ago
It looks like the Sinclair Scientific sells on eBay for about $45, but there aren't any for sale right now. The Curta, on the other hand, goes for over $1000, so not exactly an impulse purchase.