![[Main Page]](/en/upload/wiki.png)
Main Page
patent
Patents Great Britain 1888
- Patent:GB188400065 01.04.1888 Samuel Tate : Improvements in Calculating Machines or Arithmometers
- Patent:GB188608912 07.06.1888 Edward Selling : Calculating-machine
- Patent:GB188809269 25.06.1888 Webb, Charles Henry (P) : adding machine
- Patent:GB188810311 01.01.1888 Mudd : Improvements in slide rules or calculating instruments