Veterinarian Colin Murdoch developed the first disposable version

The first Help Wanted ad was for a sailor

This invention is credited to Gabriel Fahrenheit

Transmitted using two perfectly synced pendulum clocks

Bell won the US patent, but Italian Antonio Meucci invented it

Inspired by a nun’s habit

One of the first precision instruments and produced a paper record

Manila folders were named after the manila hemp they were made from

Developed beyond a basic stretcher during the era of Florence Nightingale