|Alternative reference number||NLB/44 p303|
|Title||Copy letter from Robert William Frederick Harrison to W T David B.Sc|
|Date||21 July 1911|
|Description||'I return you herewith the MS [manuscript] of your paper on "Radiation in explosions of coal gas and air" as requested in your letter of July 20. |
The attached form is for your guidance in making alterations in the manuscript; please return it signed with your amended paper.'