. . . . . "Benjamin Thomson - Count Rumford : Count Rumford on the nature of heat" . "Benjamin Thomson, Count Rumford : Count Rumford on the nature of heat" . . . . . . . . . "Benjamin Thompson-Cound Rumford : Count Rumford on the nature of heat" . "Benjamin Thompson - Count Rumford ; Brown, Sanborn C[onner] ; Count Rumford on the nature of heat" . "Chaleur." . .