A.S.M.E. Standard Internal Syphon Square Shaped Gauge by Jas. P. Marsh Corp. The machine appears to function

The machine appears to function normally

Dimensions: 11" L x 8

This can was likely used as a store display

Mean-Eating Piranha Prepared in Brazil for the Collectors Cabinet

but you'll get the brand you order

A.S.M.E. Standard Internal Syphon Square Shaped Gauge by Jas. P. Marsh Corp. The machine appears to functionHere is a cool vintage pressure gauge manufactured by Jas. P. Marsh Corporation. The gauge is labeled "A. S. M. E. Standard Internal Syphon." There is a large threaded fitting on the back of the gauge, which allows it stand up like a picture frame on a flat surface. The gauge has nice patina and rust throughout, and appears to be in good condition. Dimensions: 4. 5" W x 4. 5" H x 3" D