This is a single lever with pump action. Referring to
Harry W. Noyes U.S. patents
No. 793 318, June 27, 1905
No. 824 807, July 3, 1906.
Also patented in France, Germany and England. Manufactured by
Walter Fr. Goodnough of New York
material: steel
markings:
JUNE 27 1905 and JULY 3 1906
with advertising:
GREEN RIVER The whiskey without a headache