Bolly propellers for aircraft, hovercraft, airboats, wind machines, wind tunnels, large or small. bolly propellers are a product of over 25 years experience in design and manufacturing of carbon composite propellers.. Site map of vintage projects . machine shop. 2 ton shop press – screw type press. steam engine plans – fractional horse power engine. air compressor – small sized compressor. low speed drill press – speed reducer. powered hack saw – like a horizontal band saw. metal shaper – manually operated shaper. sheet metal press brake – small press brake.. Camp mack, a guy harvey lodge, marina, & rv resort is a hidden gem. located in central florida on the kissimee river you won’t find a better place to spend a day, week, or year!.