Whats the broached dornal for?
For me the younger and last Entered Prentice to learn to broach upon. Before proceeding to discuss these it may be useful to quote what Prichard in his Masonry Dissected has to say on the matter. Prichard is the first record we have of two groups of jewels called movable and immovable. The former according to him are those which (following the innovation brought in by the Baltimore Convention) are now called the immovable in America. Those that he thus distinguishes are the “Trasel board, rough ashlar and broached thurnel.