Lincoln’s Inn

16 Feb^y 43

W. H. F Talbot Esq

D^r Sir

We beg to inform you that the hearing in Messrs Johnson & Wolcotts Patent ^<1> is appointed for Monday the 20^th Instant at 2 o Clock at M^r Attorney Generals Chambers –

We will attend at the time appointed to explain your Invention & request M^r Attorney General to call upon M^r Johnson to deposit the particulars of his invention –

We are Your O^b S^t

Poole & Carpmael

W. H. F. Talbot Esq
Lacock Abbey
Chippenham

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Notes:

1. John Johnson and Alexander Simon Wolcott, U.K. patent number 9672, 18 March 1843, ‘Photography and its application to the arts’.