If the. test shows n scoops for every 100 gals. make up in a tin a paste of n plus 1 scoop, for each 100 gals. in the well. Raise it and lower it rapidly in the well several times until the paste has been washed out of the tin. An extra string to tip theanbsp;...
|Title||:||Manual of field engineering (Royal Engineers)|
|Author||:||Great Britain. War Office|