1. Machines for making ice, using sulphurous acid or ammonia in the process Author(s): Raoul, Pictet & Co., author. Publication: Philadelphia : Merrihew & Son, printers, [1879] Subject(s): Refrigeration -- methodsIceSulfidesAmmoniaEquipment and Supplies
2. Cases of diarrhoea and cholera treated successfully through the agency of the nervous system chiefly by means of the spinal ice-bag Author(s): Chapman, John, 1822-1894 Publication: London : Baillière, Tindall, and Cox, 1871 Subject(s): Cholera -- therapyDiarrhea -- therapyIce