|Alternative reference number||NLB/7 p453|
|Title||Copy letter from Herbert Rix, to the Proprietors, Iron Trade Circular, 46 Union Passage, Birmingham|
|Date||12 June 1893|
|Description||'Mr Hannay's paper is not yet published. Your application for a copy had better be made to him direct; his address is: Whitehall Club, S.W.|
Asst. Sec. R.S. [Assistant Secretary, Royal Society]'.