細節
M. Sendtner
a nickel-plated brass water-flow meter signed on the body M. Sendtner München System Albrecht with two bladed impeller single vane and attachments in maker's carrying case - 14 1/8in. (36.2cm.) wide; and a collection of various taps and dies and a gauge stamped MARTIN FILS in an oval wood case - 8½in. (21.6cm.) wide (2)
a nickel-plated brass water-flow meter signed on the body M. Sendtner München System Albrecht with two bladed impeller single vane and attachments in maker's carrying case - 14 1/8in. (36.2cm.) wide; and a collection of various taps and dies and a gauge stamped MARTIN FILS in an oval wood case - 8½in. (21.6cm.) wide (2)