Media Summary: In 1900, International Time Recording (ITR) was offering the world's first time recorders to businesses in the USA and Europe.
In 1900, International Time Recording (ITR) was offering the world's first time recorders to businesses in the USA and Europe.
My IBM Masterclock
The
Thë sound of an
Master Clock
IBM Master Clock
1938
In 1900, International Time Recording (ITR) was offering the world's first time recorders to businesses in the USA and Europe.
A
IBM Master Clock
In this Video, I looked at the
This video shows an
IBM Master Clock
IMHO this