|Alternative reference number||NLB/42 p171|
|Title||Copy letter from Robert William Frederick Harrison to Messrs Johnson Matthey & Co, Ltd, Hatton Garden, EC|
|Date||6 May 1910|
|Description||'Dear Sirs, |
I beg to acknowledge your letter of the 5th inst[ant] regarding the two metre standards you have purchased from the Society.
I will write again in a few days with such information as I can give you.'