He did not invent the escalator or the fountain pen. He first of all was to busy to invent stairs that move. Second he patented the fountain pen he did NOT invent it
He invented the Acetylene Buoy
How did William L Potts come up with the traffic lights?=who inspired William L Potts?=
He invented the Folding Wing Aircraft which helped in World War II
oussema DarraGi et khaled korbi w 3asba l zantour
Steven L. Emanuel was born in 1950.
Emanuel L. Philipp died in 1925.
Emanuel L. Philipp was born in 1861.
L. D Logan has written: 'Native vegetation for streambank erosion control'
L. A. Logan has written: 'Venison Creek representative basin' -- subject(s): Precipitation (Meteorology)
Logan Thoreau's birth name is Richard L. Turner.
Either Carlos or Logan Logan(L) Carlos(R)
L. B. Logan has written: 'Practical carp culture' -- subject(s): Carp, Carp fisheries, Fishery management
Lethal Logan
# Larry # Landon # Logan
austin l. richmond information
He did not invent the escalator or the fountain pen. He first of all was to busy to invent stairs that move. Second he patented the fountain pen he did NOT invent it