The Old Machine That Measures Irregular Shapes This old antique machine will calculate the square foot of any irregular object better than a math professor. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Interesting Puzzle Box Your Teeth Are Helping Scientists Build Better Airplanes This electric cart gives humans the superhuman strength to pull an entire tractor trailer Laser Rust Removal is Very Satisfying to Watch A look inside the oldest electronic calculator from 1962! Meet the Machinists Who Keep the New York Times Running