|Alternative reference number||NLB/9 p9|
|Title||Copy letter from Herbert Rix, to Mr Collings, Surrey Chambers, 172 Strand, W.C.|
|Date||13 March 1894|
|Description||'Dear Mr Collings,|
Herewith a book of tracings to illustrate a Phil. Trans. ['Philosophical Transactions of the Royal Society'] paper by Pomfret, and 9 diagrams to illustrate another Phil. Trans. paper by Wilson & Gray. Please let me have them back with rough estimates by tomorrow night or first thing on Thursday morning. You could amend your estimates afterwards if necessary. HR'.