Cold storage, heating and ventilating on board ship
A technical manual by Sydney Ferris Walker, published in New York by Van Nostrand in 1911, explaining refrigeration, heating and ventilation machinery for ships to marine engineers. Halftone photographs of condensers and coil stacks sit beside line diagrams of ammonia circuits and fan casings, offering repeating pipe grids, arrowed flow paths and sectioned cylinders for pattern and schematic work.









































































































