ADDENDUM. 



On receipt of Part IV. of the fifth vol. of the Journal of the Koyal 

 Agricultural Society for 1894 (published Dec. 31st), I found, to my 

 great regret, that the paper on Hop Eelworms by Prof. Percival was 

 not included, the valuable information contained in it thus not reaching 

 Hop-growers at the earliest possible time. 



Therefore, lest I should appear to be playing such a despicable 

 part as without authorization to appropriate skilled discovery, I wrote 

 to Prof. Percival, offering to cancel the sheet on Eelworm in my 

 Eeport, which thus unfortunately (from unexpected circumstances) pre- 

 cedes his detailed and illustrated paper, of which he has permitted me 

 a sight in the revised proof in the form in which we were looking 

 forward to its publication. 



To this Prof. Percival replied to me on Jan. 9th : — " With regard 

 to your own paper on Eelworm in your Eeport (18th), please do not 

 think of cancelling it. You have my full consent to publish just 

 whatever and whenever you please." 



For this I thank him much ; it is a great favour ; but I think that 



