Contrasts! The original indicator for the hand-pumped wind supply still shows under a solid state relay. The pencil note says, “Keep indicator between two lines.” A corner of the seven foot by seven foot reservoir can also be seen.
indicator
Contrasts! The original indicator for the hand-pumped wind supply still shows under a solid state relay. The pencil note says, “Keep indicator between two lines.” A corner of the seven foot by seven foot reservoir can also be seen.