The Calculating Machine Crossword

The device could also be called the Pascaline or the ________
Pascal built _______ Pascaline machines in total.
The first Pascaline could only handle _____- digit numbers.
The calculator had _______ wheel dials.
The dials were turned to the appropriate numbers using a ________.
The answers appeared in _________ in the top of the calculator.
Blaise's calculator was a polished _______ box.
On the top was a row of ______ movable dials
The right-hand dial represented _________.
Most of the dials were for ________.
The Calculating Machine could be used well for pounds, __________, and pence.
The machine could add, __________, multiply, and divide.
___________ and division were a little bit difficult to do on the calculating machine.
Subtractions were performed using __________ techniques.
Modern __________ employ similar complement techniques to the calculating machine.
There were problems faced by Pascal in the design of the calculator which were due to the design of the _________ currency at that time.
They are all slightly different in that they have different numbers of digits in the ___________ or have slight differences in the internal mechanisms.