Two 110 Volt Electric Motors

细节
Two 110 Volt Electric Motors
Cat. Ref. 3286/1, both with black painted cast-iron casings lined in red and silver, fitted with two-step pulleys and shaft lubricators, on wooden bases, in original box bases --12cm. x 8.5cm, circa 1921 (G-E, one lubricator-cap missing, boxes P-F)

See Colour Plate 9