3 Free Artworks of Herringbone Gears

scans from 'rankin kennedy1912modern enginevol. iihelical gears
Herringbone reduction gear (Rankin Kennedy, Modern Engines, Vol II)
modern engine1912
Parsons helical wheel gearing (Rankin Kennedy, Modern Engines, Vol II)
modern engine1912
De Laval turbine, components (Rankin Kennedy, Electrical Installations, Vol III, 1903)
electrical installation1903
1 - 3 of 3
/ 1