Leonardo, da Vinci, 1452-1519 · London : Printed for I. and J. Taylor, at the Architectural Library ... · leaf 146
y make it acounterpoife to the other; and this can be noother way done, but by the mans bending onthat fide not laden, till fuch time as it comesto bear its fliare of the addi;ional load laid onthe other. And this is the expedient,- whichwitty, inventive necedity has rccourfe to onthcfe… … // 7