Did you possibly mean mills?
“In those days snuff was much more extensively used than at present, and Mr. Gillespie was in the habit of gratuitously filling the 'mulls' of many of the”
“To turn from the adornment of the person to that of the house, we find horses 'hoofs mounted in silver or electro for snuff boxes, inkstands, paper weights, etc.; rams' or buffaloes 'horns as Scotch "mulls" or as flower stands.”
Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy.
“Govt 'mulls' second tranche of 10% disinvestment in PFC”
“Meanwhile, on Sunday night, CNN's Soledad O'Brien mulls another mystery from the era: Why did Ernest Withers, the renowned Memphis civil rights photographer, also act as a paid informant for the FBI?”
“The Atlanta Journal Constitution recently reported that Cain is on "hiatus" from his radio talk show as he mulls a campaign for the White House.”
“Waterstone mulls bid for bookshops that bear his name”
“US mulls stiffer sentences for common Net proxies Associated Press”
“The New York Times's Nate Silver mulls the question of the lack of enthusiasm for Mitt Romney and the low GOP turnout so far:These are not the hallmarks of a race with a dominant candidate.”
“He mulls over stories during long morning walks and when he's lying in bed at night.”
“ISLAMABAD, PAKISTAN - As Congress mulls cuts to foreign aid, a diplomatic dispute over an American official facing murder charges in Pakistan has emerged as a test of Washington's alliance with Pakistan, a nation that is increasingly viewed as ungrateful among U.S. lawmakers.”
Looking for tweets for mulls.