Safety Bicycle Small 320×176 Medium 640×352 Large 1024×563 Download Tiff Original 2400×1320 | (356.6 KB) Description A popular type of bicycle in the late 1800s characterized by having two wheels of the same size. Keywords bicycle type, bike, low safety, safety bicycle, two wheels Galleries Human-Powered Transportation Source: Ellsworth D. Foster ed. The American Educator (vol. 1) (Chicago, IL: Ralph Durham Company, 1921)
