^8 



For the benefit of those who may not have the last Bulletin at hand, 

 we repeat the series : 



Series No. 1. 



Lime wash of the consistency of common paint. 



•' 10 parts, 1 part gas tar. 



" " " " " asphaltum. 



" " " " " Morrill's Tree Ink. 



" and equal parts skimmed milk. 



" " "■ " " " , gas tar 1 part. 



" " " " '' " , asphaltum I part, 



" " " " " '•• , Morrill's Tree Ink 1 part. 



Series No. 2. 



1. Portland Cement wash of the consistency of common paint. 



2. " "10 parts, gas tar 1 part, 



3. " « u a asphaltum 1 part. 



4. " " " " Morrill's Tree Ink 1 part. 



5. " " and skimmed milk, equal parts. 



6. " " " " " " " gas tar 1 part. 



7. " " " " " " " asphaltum 1 part. 



8. " " " " " " " Morrill's Tree Ink. 



Results. 

 Series No. 1. 



