A FREE Gift from the

As a token of our appreciation for the loyal support we have received from our readers, we are providing this free download. It is a partial reproduction of a 1914 text by Fred H. Colvin on Stephenson's Link Motion. Click on the link below to begin the download. But that's not all . . . look below for more Free Stuff, and a special discount!

LinkMotion.pdf (1.1Mb)
This file is in the Adobe Acrobat format. If you do not already have Acrobat Reader, it can be found here.



If you enjoyed the information above, them we're confident you will enjoy the orginal 1943 manual for the Westinghouse Airbrake Company "Cross Compound Steam Driven Air Compressor". This air pump was on a great many of the magnificent giants of steam power. Go to the Grand Scales Quarterly web site to get this manual as a free download.