Holograph notes on experimental verification of the cubic content of a gallon pot, on the back of an envelope addressed to Newton
<459r>
The wine Gallon is recconed by the Kings Surveyors to contein 231 cubic inches the King allowing seven inches for wast of sediment &c.
By Experiment with wheat grains unshaken it is 225 but with a shake or by standing a while it shrinks to 224 inches
Wine Gallon of Copper in Yield Hall conteins 224 cubic inches. It is 4 inches square & 14 deep.
31 Edw I anno 1302
51 Hen III to the same purpose
An 8 & 9 of King Wililam The Mault Act.
12 Hen. VII
<459v><text in Unknown Hand begins>For
Isaak Newton Esqr at his house in German street
London
Source
MINT 19/3/459, National Archives, Kew, Richmond, Surrey, UKBetween August 1696 (when Newton moved to Jermyn Street) and 16 April 1705 (when he was knighted), c. 104 words.