Wilson, B.
, Tate, D.
and Borkowski, G.
(1943),
Circular of the Bureau of Standards no. 446::dead-weight machines of 111,000- and 10,100-pound capacities, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.CIRC.446
(Accessed December 5, 2024)