The Friden STW-10 Calculator Plays The Friden March
19:11
Explaining the Friden Mechanical Calculator (while fixing it)
11:04
Manky old calculators.
20:41
The Rapid Collapse of the Swedish Mechanical Calculator Industry
8:59
How Pinwheel Calculators Work
13:13
The Curta Calculator: A Mechanical Marvel Explained | Part 1
6:47
SHORT: Meiwa 'Alexe' Mechanical Calculator
13:47
I Am The Computer Now - Friden STW10 Mechanical Calculator
13:40