Holograph draft of MINT00294 (Mint 19/3/447), with a deleted suggestion that if the mark could be 'made in the Body of the Paper' [rather than glued on top: the idea seems to be something akin to a watermark] it might be very useful
Author: Isaac Newton
Metadata: 8 May 1704, c. 221 words
Source: MINT 19/3/448, National Archives, Kew, Richmond, Surrey, UK
