William D.Adler, Engineering Expansion: The U.S. Army and Economic Development 1787–1860. (University of Pennsylvania Press, 2021. Pp 232. 5 figs, 4 maps, 11 tabs. ISBN Hbk. 9780812253481 Hbk. $75 eBook. $75). (10th October 2022) - Kitchens, Carl