Endoscope to see deeper into bodily orifices

Pierre Segalas invented an endoscope in 1827, which allowed physicians to see deeper into bodily orifices, he called it a speculum. Continue reading

Moldboard Plows by the Chinese

Sometime in the 1st Century, the Chinese invented a plow with a moldboard that was curved to help them aside soil. Continue reading

Self Propelled Rotary Cultivator, a Canadian Invention

Robert Romaine, of Montreal, Quebec, Canada, developed/invented the self propelled rotary Cultivator in 1855. Continue reading