|Alternative reference number||NLB/6 p23|
|Title||Copy letter from Herbert Rix, to the Electric Light Company, Edison & Swan, Ponders End|
|Date||23 February 1892|
|Description||'I shall be much obliged if you will send the lamps as per enclosed order at the earliest you can. We are anxious to have them this week.|
Asst Sec RS [Assistant Secretary, Royal Society]'.