The Link

July 2014

Automatic Bell Ringer

3.0 24 x
With the advent of the automatic ringer, parishioners were summoned to mass at the proper times.

Creating Canals

3.0 49 x
In early 19th century America, the creation of canals made the transport of goods more efficient.

The Chain Drive

3.0 30 x
The invention of the chain drive laid the groundwork for the modern bicycle.