United States Patent 2858551 Trampoline by Bruce C Sidlinger (1958) programmer_print and rooftops drawn with the

and rooftops drawn with the cool civic pride of a city watching another country's war from across the river

James Theodore Augustus Holly

and Franklin bent over the parchment

the Santa Fe Trail dust still clinging to the lithograph

United States Patent 2858551 Trampoline by Bruce C Sidlinger (1958) programmer_print and rooftops drawn with theUnited States Patent 2858551 Trampoline by Bruce C Sidlinger (1958) Sidlinger's engineering filing arrives at the precise moment "rebound tumbling" was leaping from gymnasts' studios into suburban backyards the schematic mapping every spring, hook, and tensioned bed with the rigor of a man who understood that flight, properly engineered, is just controlled falling. About the Source Bella Frye sources sports artifacts from American archives the U. S.