The 3-digit number on the opposite corner in the front stands for horse power.

A second water wheel is in the heart of the main building, this being a smaller one producing around six horse power.

It opened in 1828 and was operated using horse power.

The nuclear vessel, with 75,000 horse power, made the trip without a problem.

Next to either front wheel was an electric motor of 3 horse power each.

Due to weight restrictions, horse power had to be used over the bridge.

But it does not mean that the rest of us have given up on horse power.

At 2,600 lbs and over 400 horse power on hand it should be fast.

The next number(s) were for horse power rounded to hundreds.

They developed a total of 2,060 nominal horse power each.