Edwin A. Battison

Directness and simplicity characterize pioneer machine tools because they were intended to accomplish some quite specialized task and the need for versatility was not apparent. History does not reveal the earliest forms of any primitive machines nor does it reveal much about the various early stages in evolution toward more complex types. At best we have discovered and dated certain developments as... more...

he idea of a machine-made watch with interchangeable parts had been in the minds of many men for a long time. Several attempts had been made to translate this conception into a reality. Success crowned the efforts of those working near Boston, Massachusetts, in the 1850’s. The work done there formed the basis on which American watch making grew to such a point that by the 1870’s watches of domestic... more...