| termometro clinico de mercurio con funda de metalantiguo instrumento medico cientifico: un termometro a mercurio para la toma de la temperatura humana, usado en clinica medica. Hecho en vidrio transparente, lleva las inscripciones: '"ZETA"' en rojo, y en negro '1/2 Minute' 'Passed Government Test' and 'C'. El termometro tiene una escala Celsius (centigrados) graduada desde 35 ºC a 42 grados centigrados, en negro, excepto el grado '37' que es rojo. Tiene su funda metalica original con tapa a presion. Mide 10,5 cm (4 1/8"). En excelente estado y perfecto funcionamiento. En Venta. Hecho en los Estados Unidos alrededor de 1920
| old thermometer in metal pocket tube
A scientific-medical instrument. This old clinic thermometer uses mercury to register the human temperature. It is made of transparent glass. It has the inscriptions: '"ZETA"' in red, and in black: '1/2 Minute' 'Passed Government Test' and 'C'. The thermometer has a Celsius scale (centigrades) graduated from 35 Cº to 42 Cº degrees, in black, except the '37' degree, which is in red. It has a metal pocket tube with lid. It measures 4 1/8" (10.5 cm) long. In excellent condition and in good working order. For Sale. From around 1920, it was made in U.S.A.
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