An elementary treatise on statics 2026-02-16T00:49:16+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Loney, S. L. (Sidney Luxton), 1860-1939 (Maxford Books, 1912)