00823cam a22002411 4500 ca 12001096 DLC 20260227111058.0 770809s1861 nyua 000 0 eng ca 12001096 (OCoLC)3172694 DLC NNSU-MC DLC premarc VM755 .W18 Walker, William McCreary, 1813-1866. Notes on screw propulsion: its rise and progress. By W.M. Walker. New York, D. Van Nostrand ; [etc., etc.] 1861. 51 p. incl. pl. 1 illus. 23 cm. "Originally appeared in the 'Atlantic Monthly'." - p. [3] Also available in digital form on the Internet Archive Web site. Propellers. http://hdl.loc.gov/loc.gdc/scd0001.00210625781 14685 14685