|Alternative reference number||NLB/8 p448|
|Title||Copy letter from an unknown correspondent, to Mr Collings, 172 Strand|
|Date||9 February 1894|
|Description||'Mr Emery's paper|
Herewith seven dias [diagrams] to be done for Proceedings ['Proceedings of the Royal Society']: b. on w. [black on white] Fig. 2 I imagine will have to be full page, but I leave to your judgement the amount of reduction advisable in each case'.