An unpublished hydraulic experiment of Roberval (1668) / Helen M. Walker.
Note:
A p. 731-732: How to make the bellows of a forge by means of water, an experiment, Roberval, September 5, 1668
In:
Osiris Vol. 1 (1936), p. 726-732, Numero monografico dal tit.: A volume of studies on the history of mathematics and the history of science presented to David Eugene Smith on his 76th birthday, Jan. 21, 1936 / edited by George Sarton
Osiris Vol. 1 (1936), p. 726-732, Numero monografico dal tit.: A volume of studies on the history of mathematics and the history of science presented to David Eugene Smith on his 76th birthday, Jan. 21, 1936 / edited by George Sarton