TALBOT7360

[draft:]

B.
3 Feb/57

It was a new invn or discy

That whn G. is mixed wh a phc liqd & dried on a surface: ye actn of light makes ye G. insol. in Wr

I wishd / place that invn undr ye protn of ye Pt laws – If any 1 says yt I hd no right to patt that invn I ask upn wht grds [illegible deletion] is yt objn made?

[expanded version:]

Bolton
3 February 1857

It was a new invention or discovery

That when Gelatine is mixed with a photographic liquid 1 & dried on a surface: the action of light makes the Gelatine insoluble in Water

I wished to place that invention under the protection of the Patent laws – If any one says that I had no right to patent that invention 2 I ask upon what grounds [illegible deletion] is that objection made?

Please cite as “TALBOT7360,” in Ɛpsilon: accessed on 5 June 2025, https://epsilon.ac.uk/view/epsilon-testbed/talbot/letters/TALBOT7360