1950 Curta Calculator
1:16:39
The Curta Calculator (full documentary) Review / How To
13:13
The Curta Calculator: A Mechanical Marvel Explained | Part 1
3:05:32
Old School Jams Top 80s & 90s Songs
18:00
Cómo funciona y como usar y utilizar una calculadora Curta
3:48:47
Stray Cats' Jazz Night
12:06
This Amazing 70 Year Old Calculating Machine
32:26
This Toy Carved The Nicest Table I've Ever Made.
15:54