ABBREVIATIONS. 
In describing fuels, especially as to size, use is made of the following 
abbreviations: , 
e.=egg. 
i*. c.=finely crushed. 
f. scr.=finely screened. 
1. =lump. 
n. = n ut. 
p.=pea. 
r. o. m.=run of mine. 
s.=slack.* 
sc.=screenings. 
std.= standard. 
thr. = through. 
w. = washed, 
"^inch or inches. 
