Proposals for sale by subscription of four sorts of curious perspective-glasses, newly invented = Propositions pour vendre par souscription quatre sortes de lunettes dapproche, nouvellement inventees17--?]Text in English on one side and French on the other. Blank spaces for information on where the inventor may be found are filled in as follows in ms. in Beinecke Library copy: Mr. Dillons, next door to ye White Hart, about ye middle of Long-Acre, from 5.text