Le Cour impulse motor (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Summary
Le Cour impulse motor (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg
Tags
Date
1903
Source
Scan from Kennedy, Rankin (1903 edition (five volumes) of pre-1903 four volume edition.) Electrical Installations, vol. V, London: Caxton
Copyright info
public domain