Cold storage, heating and ventilating on board ship (1911)
Walker, Sydney Ferris · New York : Van Nostrand · leaf 207
FIG. 4G. FIG. 45.• PROMETHEUS REGULATOR DET.\ILS. fire-proof insulating compound, which gives the asbestos con-siderable stiffness and forms a protecting coat over the re-sistance wire. REGULATING THE HEAT DELIVERED BY ELECTRIC HEATING APPARATUS. The favorite method is similar to that described in…
Ships -- Heating and ventilation · Cold storage on shipboard
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