Picture No | 10004288 |
Date | 1869 |
Description | Bushby's patent pill making machine 1869 |
Details |
Pill mass', is first placed between two plain rollers to form a sheet of thickness required for the size of pill to be made, the thickness of the sheet necessarily determining the size of the pills.
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Source | Engraving in 'English Mechanic and Mirror of Science', 25 June 1869, page 301 |
Credit | Mary Evans Picture Library |
Restrictions |
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