贬别颈驳丑迟:听44听肠尘听
奥颈诲迟丑:听69听肠尘听
顿别辫迟丑:听27听肠尘听
Manufacturer: Unknown聽
Model: Unknown聽
Material: Brass and iron聽
Date: c1900聽
Dr. Richard Fraser, Director of the Maude Abbott Medical聽Museum,聽provides a brief description of the function and/or use of the equipment.聽
A myograph is used for recording muscle contraction following electrical stimulation.聽The first person to make one was Hermann von Helmholtz聽for聽the study聽of聽frog muscle聽function聽(c1850-1860). Our聽myograph resembles聽one聽used聽by聽Emil聽du Bois-Reymond聽and聽was based on a聽model聽designed聽by Cambridge Scientific Instruments聽and manufactured around聽1900.聽聽