Robert Treat Paine Papers, Volume 3
We1 shod. be glad you wod. furnish us (by the bearer) with an exact list of the different sized Guns & the number of each we are to Cast, in order that we may make the earliest preparations. The length of each size will be sufficient as to the dimensions, as we have got an approved list of the other proportions. The length of our 18 pounders is 8 1/2 feet, and the
Daniel and Samuel Hughes of Annapolis, Md., were the operators of the Antietam Furnace. Congress on July 19 had authorized the Cannon Committee to contract with the Hughes brothers for one thousand tons of cannon, advancing $8,000 for that purpose (Journals of the Continental Congress, 5:593, 599).