MINT00880: Holograph note that Rotherham says his invention can be tried out in ten days' time if he is guaranteed the requested hereditary Mint post in the event of its being accepted
Author: Newton, Isaac
Metadata: August 1720, c. 132 words.
Source: MINT 19/1/488, National Archives, Kew, Richmond, Surrey, UK
MINT00871: Advertises his discovery of a new method of coining to make coins more durable and prevent counterfeiting, which he offers to reveal for a suitable reward
Author: Rotherham, John
Metadata: Before 11 October 1720, c. 242 words.
Source: MINT 19/1/486-7, National Archives, Kew, Richmond, Surrey, UK
MINT00878: Copies of two broadly similar petitions requesting a hereditary post in the Mint at £1,000 p.a. in perpetuity in exchange for revealing his new coining method
Author: Rotherham, John
Metadata: Before 15 October 1721, c. 736 words.
Source: MINT 19/1/490, National Archives, Kew, Richmond, Surrey, UK