US$ 754.55
this cow digestive system model reveals ruminant anatomy
One-meter single-wire potentiometer with 24 SWG constantan wire stretched along a millimeter scale
illustrating the primary-battery chemistry behind the Leclanche cell — the historical predecessor of the modern dry battery
Fully enclosed EDM-80 moving-coil DC milliammeter measuring 0-500mA at plus-or-minus 2
vascular bundles
Regnault's Hypsometer Category_Glassware this cow digestive system modelDouble walled copper cylinder hypsometer at 34 by 6cm on a steam boiler, with thermometer tubulure and glass manometer for calibrating thermometer upper fixed points under steam.
US$ 754.55
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