The Number 1904: Properties and MeaningsPrime Factors of 1904=2x2x2x2x7x17.
The Year 1904 ADIn the year 1904 AD Teabags were invented by Thomas Suillivan.
In the year 1904 AD Benjamin Holt invented a tractor.
In the year 1904 AD John A Fleming invented the vacuum diode also known as the Fleming valve.
In the year 1904 AD the Book of the Law was dictated to Crowley (published?).(Esoteric History)
In the year 1904 AD Austin Osman Spare exhibited at the annual Royal Academy exhibition in London.(Esoteric History)
In the year 1904 AD Ralph Maxwell Lewis was born.(Esoteric History)