Nathan's Possibly Interesting web site
A portfolio type for featuring items in your portfolio.
Keeping farm animals healthy through a nutritious diet!
An elegant device of mysterious origins
A mechanical nomogram for weight calculations
Accurate to five decimal places!
A forgotten storage technology
An ingenious way of calculating with sticks
A tool from the time of Napoleon
An unusual but sensible choice
Very nicely made!
A Gerber Variable Scale clone
