Very early Singers from the 1850's up until the start of prefix letters in 1900 had two serial numbers.
There is a lot of controversy over why there were two lots of numbers.
Seven spear-like objects were found in a coal mine in the city of Schöningen, Germany.
Stratigraphic dating indicates that the weapons are about 400,000 years old.
Management said they occupied seats for 'extended periods,' 'spoke loudly,' 'spat on the floor,' 'flirted' and had 'quarrels and fights'.
They were manufactured with the maximum thickness and weight situated at the front end of the wooden shaft.The Swedish furniture giant IKEA has banned old people from dating at its store in Shanghai, China.Store managers decided to clamp down on what they described as 'illegal date clubs'. Large breasted, outwardly attractive, internally spoiled, greedy, complicated, self-righteous, and obnoxiously difficult and overbearing jewish female. Jewish American Princess; a bitchy, spoiled, golddigging Jewish female; Raised in a wealthy household, selfish, high-maintenance to the point of sheer insanity, stuck-up, the worst woman to date/marry on planet earth, yet deemed the most desirable by jewish mothers, who attempt to force them down the throats of their unsuspecting sons (all for the sake of perserving "Jewish Heritage.") A Female who collects designer fashion items and status symbols (including men). The key to an unhappy relationship for the rest of your life.
The most likely answer is that the larger number was the total number of machines produced by Singers when they only had a few factories and could keep up with and control the production output from Britain and America.