Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 254
__iilisli& … FLAm AXD GALVAjYIZED. The Bars are Diamond Shaped, with slightly rounded edges, quite as good as the Wrought Iron Eack,and at about one half the cost. Length across top, 2 feet 10 inches. Heighth, 2 feet 4 inches. MM^F cm€^E MMT mmcK,
