[dateline]
3 June [1780]
[salute] My dear Portia
I went a few days ago to see the Hotel de Monnoie or the Mint, the Building where all the Kings Coin is cast and stamped.
1 We viewed all the various Machines, from the first melting of the gold and silver, to the final issuing of the shining Morsells. The Metal goes thro many Operations that I have not time to describe. There are many Appartements in the Building the Architecture of which is solid and convenient as well as elegant. Their is a noble Reservoir of Water which is conveyed by Pipes to every Appartement. There is a large Well, by which the Reservoir is supplied.
I was most entertained however with the Cabinet of Minerals, Metals of all sorts, sulphurs &c., and every Thing that had any Relation to silver and gold. There is a vast Variety—very curious and in nice order. How should I delight to spend my days in such Enquiries into Nature, if I were not necessitated by every Tye, to devote all my Moments to other Uses.—I send you an Extract from an English Newspaper, for the Amusement of your Friend.