Covering letter for two unidentified letters. Mentions Messrs Chance Brothers.
Sans titreRegarding the glass process and the business of paraffin lamps. Also some local news.
Sans titreCopying a letter from Messrs Chance Brothers to Napier concerning the glass process.
Sans titreHopes that Young will interest American businessman in his glass process. Also mentions Captain Duncan.
Sans titreRegarding the glass process and Messrs Chance Brothers, copying correspondence he has had with them.
Sans titrePersonal matters and the tin patent.
Sans titreCopies an extract from Engineering, January 1858 on the 'Proposed tunnel between England and France'. Also discusses the glass patents.
Sans titreCopying correspondence he has had with Messrs Chance Brothers and Company regarding Young’s patent for glass making.
Sans titreConcerning a patent of James Young. Napier copies a letter written to him by William [Carpmael].
Sans titre