Humanity has long been obsessed with heavier-than-air flight, and to this day it remains a topic that is shrouded in a bit of ...

Henry Johnson, ot Hartford, Conn., has invented an improved lifting and force pump, which improvement consists in a new method of combining together in one, the air chamber and upper portion of ...

It will now be seen that in whichever direction the buckets are moved, the water will be directed to the force pipe in a stream, the continuity of which is only momentarily interrupted at the ...