Catenary.
Kulik, Jakob Philipp. **E. 5011.76 Untersuchungen tiber die Kettenbriickenlinie. Prag. Haase. 1838. 35 pp. Plates. 2514 cm., in 4s.
This card was printed at the Boston Bs Public Library, December 17, 1920.
M212 — Catenary. — Bridges. Suspension.