|Alternative reference number||NLB/6 p74|
|Title||Copy letter from Herbert Rix, to Messrs Drake & Gorham|
|Date||22 March 1892|
|Description||'It is very important that we should have the lantern ready for use by Thursday as the Croonian Lecture is to be then delivered which is an important occasion.|
Asst Sec RS [Assistant Secretary, Royal Society]'.