Langley, S P (Samuel Pierpont) 183 books & textbook
Langley Memoir on Mechanical Flight: Pt. 1-
Langley, S P (Samuel Pierpont) 183
Legare Street Press /2022-10-27 Paperback / 552 Pages
isbn-10: 1017206848 / isbn-13: 9781017206845
Random Records of a Lifetime, 1846-1931 [actually 1932]; v. 8
Powell, John Wesley 1834-1902 Holmes, William Henry 1846-1933 Langley, S P (Samuel Pierpont) 183
Legare Street Press /2021-09-09 Paperback / 408 Pages
isbn-10: 1014807743 / isbn-13: 9781014807748
The Life and Services of John James Audubon: an Address Before the the [sic] New York Academy of Sciences, April 26, 1893
Elliot, Daniel Giraud 1835-1915 Langley, S P (Samuel Pierpont) 183 New York Academy of Sciences
Legare Street Press /2021-09-09 Paperback / 30 Pages
isbn-10: 1013295889 / isbn-13: 9781013295881